SELECT 
  SQL_CALC_FOUND_ROWS products.product_id, 
  descr1.product as product, 
  companies.company as company_name, 
  products.product_type, 
  products.parent_product_id, 
  descr1.full_description as full_description 
FROM 
  cscart_products as products 
  LEFT JOIN cscart_product_descriptions as descr1 ON descr1.product_id = products.product_id 
  AND descr1.lang_code = 'en' 
  LEFT JOIN cscart_product_prices as prices ON prices.product_id = products.product_id 
  AND prices.lower_limit = 1 
  LEFT JOIN cscart_companies AS companies ON companies.company_id = products.company_id 
  INNER JOIN cscart_products_categories as products_categories ON products_categories.product_id = products.product_id 
  INNER JOIN cscart_categories ON cscart_categories.category_id = products_categories.category_id 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A', 'H') 
  AND cscart_categories.storefront_id IN (0, 1) 
WHERE 
  1 
  AND companies.status IN ('A') 
  AND (
    products.usergroup_ids = '' 
    OR FIND_IN_SET(0, products.usergroup_ids) 
    OR FIND_IN_SET(1, products.usergroup_ids)
  ) 
  AND products.status IN ('A') 
  AND prices.usergroup_id IN (0, 0, 1) 
  AND (
    (
      1 
      AND products.product_id IN (237, 230, 234)
    ) 
    AND companies.status IN ('A') 
    AND prices.usergroup_id IN (0, 0, 1)
  ) 
  AND products.company_id IN('1', '2', '3', '4', '5', '6') 
GROUP BY 
  products.product_id 
ORDER BY 
  product asc, 
  products.product_id ASC

Query time 0.00131

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "11.02"
    },
    "ordering_operation": {
      "using_temporary_table": true,
      "using_filesort": true,
      "grouping_operation": {
        "using_filesort": false,
        "nested_loop": [
          {
            "table": {
              "table_name": "products",
              "access_type": "range",
              "possible_keys": [
                "PRIMARY",
                "status"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "rows_examined_per_scan": 3,
              "rows_produced_per_join": 1,
              "filtered": "49.66",
              "index_condition": "((`atulecarter_atul_demo1`.`products`.`product_id` in (237,230,234)) and (`atulecarter_atul_demo1`.`products`.`product_id` is not null))",
              "cost_info": {
                "read_cost": "6.91",
                "eval_cost": "0.30",
                "prefix_cost": "7.21",
                "data_read_per_join": "7K"
              },
              "used_columns": [
                "product_id",
                "product_type",
                "status",
                "company_id",
                "usergroup_ids",
                "parent_product_id"
              ],
              "attached_condition": "(((`atulecarter_atul_demo1`.`products`.`usergroup_ids` = '') or find_in_set(0,`atulecarter_atul_demo1`.`products`.`usergroup_ids`) or find_in_set(1,`atulecarter_atul_demo1`.`products`.`usergroup_ids`)) and (`atulecarter_atul_demo1`.`products`.`status` = 'A') and (`atulecarter_atul_demo1`.`products`.`company_id` in ('1','2','3','4','5','6')))"
            }
          },
          {
            "table": {
              "table_name": "companies",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "company_id"
              ],
              "key_length": "4",
              "ref": [
                "atulecarter_atul_demo1.products.company_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 0,
              "filtered": "16.67",
              "cost_info": {
                "read_cost": "1.49",
                "eval_cost": "0.05",
                "prefix_cost": "9.00",
                "data_read_per_join": "1K"
              },
              "used_columns": [
                "company_id",
                "status",
                "company"
              ],
              "attached_condition": "(`atulecarter_atul_demo1`.`companies`.`status` = 'A')"
            }
          },
          {
            "table": {
              "table_name": "prices",
              "access_type": "ref",
              "possible_keys": [
                "usergroup",
                "product_id",
                "lower_limit",
                "usergroup_id"
              ],
              "key": "usergroup",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "atulecarter_atul_demo1.products.product_id"
              ],
              "rows_examined_per_scan": 3,
              "rows_produced_per_join": 0,
              "filtered": "8.79",
              "using_index": true,
              "cost_info": {
                "read_cost": "0.26",
                "eval_cost": "0.01",
                "prefix_cost": "9.41",
                "data_read_per_join": "1"
              },
              "used_columns": [
                "product_id",
                "lower_limit",
                "usergroup_id"
              ],
              "attached_condition": "((`atulecarter_atul_demo1`.`prices`.`lower_limit` = 1) and (`atulecarter_atul_demo1`.`prices`.`usergroup_id` in (0,0,1)) and (`atulecarter_atul_demo1`.`prices`.`usergroup_id` in (0,0,1)))"
            }
          },
          {
            "table": {
              "table_name": "products_categories",
              "access_type": "ref",
              "possible_keys": [
                "PRIMARY",
                "pt"
              ],
              "key": "pt",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "atulecarter_atul_demo1.products.product_id"
              ],
              "rows_examined_per_scan": 11,
              "rows_produced_per_join": 0,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "0.59",
                "eval_cost": "0.14",
                "prefix_cost": "10.14",
                "data_read_per_join": "11"
              },
              "used_columns": [
                "product_id",
                "category_id"
              ]
            }
          },
          {
            "table": {
              "table_name": "cscart_categories",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "c_status",
                "p_category_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "category_id"
              ],
              "key_length": "3",
              "ref": [
                "atulecarter_atul_demo1.products_categories.category_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 0,
              "filtered": "5.00",
              "cost_info": {
                "read_cost": "0.72",
                "eval_cost": "0.01",
                "prefix_cost": "11.01",
                "data_read_per_join": "96"
              },
              "used_columns": [
                "category_id",
                "storefront_id",
                "usergroup_ids",
                "status"
              ],
              "attached_condition": "(((`atulecarter_atul_demo1`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`atulecarter_atul_demo1`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`atulecarter_atul_demo1`.`cscart_categories`.`usergroup_ids`)) and (`atulecarter_atul_demo1`.`cscart_categories`.`status` in ('A','H')) and (`atulecarter_atul_demo1`.`cscart_categories`.`storefront_id` in (0,1)))"
            }
          },
          {
            "table": {
              "table_name": "descr1",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "product_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id",
                "lang_code"
              ],
              "key_length": "9",
              "ref": [
                "atulecarter_atul_demo1.products.product_id",
                "const"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 0,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "0.00",
                "eval_cost": "0.01",
                "prefix_cost": "11.02",
                "data_read_per_join": "168"
              },
              "used_columns": [
                "product_id",
                "lang_code",
                "product",
                "full_description"
              ]
            }
          }
        ]
      }
    }
  }
}

Result

product_id product company_name product_type parent_product_id full_description
230 2011 Pit Boss CS-Cart P 0 <p>Hydration Capacity: 100 oz (3 L)<br /><br />Total Capacity: 1800 cu in (29.50 L)<br /><br />CamelBak&reg; Got Your Bak&trade; Guarantee: If we built it, we'll Bak it&trade; with our lifetime guarantee. <br /><br />Reservoir Features: Quick Link&trade; System, 1/4 turn - easy open/close cap, lightweight fillport, dryer arms, center baffling and low-profile design, patented Big Bite&trade; Valve, HydroGuard&trade; technology, insulated PureFlow&trade; tube, easy-to-clean wide-mouth opening<br /><br />BACK PANEL: Air Director&trade; Snowshed&trade;<br /><br />HARNESS: Therminator&trade; provides easy access for frequent sipping, insulated and fully enclosed to protect against freezing<br /><br />BELT: Load-bearing with cargo<br /><br />Additional Features: <br />Versatile Snowboard / Ski Carry (Diagonal, Vertical or Horizontal), tri-zip quick gear access, gear compression, goggle pocket, essentials pocket<br />Drop-out Probe Pocket for instant probe access -- locate survivors without unloading your pack<br /><br />Designed to carry: skis/snowboard, shovel, probe, skins, snowshoes, helmet, goggles, extra layers, lunch, tools, camera, phone, wallet, keys</p>
237 Elite Evanston 8 Tent CS-Cart P 0 <p>&bull; 8 person/1 room tent<br />&bull; 12'x12' footprint<br />&bull; Exclusive WeatherTec&trade; System<br />Keeps you dry -- Guaranteed&trade;<br />&bull; Modified dome structure, easy to transport and simple to set up<br />&bull; 6 ft. 2 in. center height<br />&bull; Hinged door (patent pending)<br />&bull; Great for family camping, scout leaders, extended camping trips<br />&bull; Self-rolling windows (patent pending)<br />&bull; Tent includes remote controlled light<br />&bull; Light is 100 lumens<br />&bull; Control airflow with Variflo&trade; adjustable ventilation<br />&bull; Privacy vent window<br />&bull; Interior gear pocket<br />&bull; Electrical access port<br />&bull; Front Porch and Wings provide great outdoor living space<br />&bull; Easy set up with continuous, color coded pole sleeves and shock-corded poles<br />&bull; Easy instructions sewn into durable carry bag<br />&bull; Carry bag also includes separate sacks for poles and stakes<br />&bull; Fly: Polyester taffeta 75D <br />&bull; Mesh: Polyester 68D inner tent<br />&bull; Floor: Polyethylene 1000D-140g/sqm floor<br />&bull; Poles: 11 mm, 7.9 mm and 6.3 mm fiberglass<br />&bull; Limited 1 year warranty<br />&bull; Made in China</p>
234 White Waterâ„¢ Cool Weather Sleeping Bag CS-Cart P 0 <p>&bull; Coleman&reg; cool weather sleeping bags made for camping temperatures between 30 and 50 degrees<br />&bull; Rectangle shape, big &amp; tall 39&rdquo; x 84&rdquo;, fits up to 6&rsquo;4&rdquo; tall<br />&bull; 4 pounds of Coletherm&reg; insulation<br />&bull; Polyester cover with cotton flannel liner<br />&bull; Groundbreaking headrest shape makes keeping your head off the ground or floor easy<br />&bull; Essential camping gear, sleeping bag for a better night outdoors<br />&bull; Don&rsquo;t forget the Coleman&reg; camping tent to go with your sleeping bags<br />&bull; ComfortSmart&trade; Technology includes:<br />&bull; ZipPlow&trade; plows fabric away from zipper to prevent snags<br />&bull; ComfortCuff&trade; surrounds your face with softness<br />&bull; Roll Control&trade; locks bag in place for easier rolling<br />&bull; FiberLock&trade; prevents insulation from shifting, increases durability<br />&bull; ThermoLock&trade; construction reduces heat loss through the zipper, keeping you warmer<br />&bull; ZipperGlide&trade; tailoring allows smooth zipper operation around the corners<br />&bull; QuickCord&trade; for easy, no tie closure<br />&bull; Commercial Machine washable<br />&bull; Five year limited warranty<br />&bull; Made in China</p>