SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.search_words, 
  cscart_product_descriptions.short_description, 
  cscart_product_descriptions.full_description, 
  cscart_product_descriptions.meta_description, 
  cscart_product_descriptions.meta_keywords, 
  cscart_product_descriptions.page_title, 
  cscart_product_descriptions.promo_text, 
  cscart_product_descriptions.unit_name 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    292, 300, 303, 304, 305, 306, 307, 308, 
    309, 310, 311, 312
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00046

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "28.81"
    },
    "table": {
      "table_name": "cscart_product_descriptions",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "product_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "lang_code"
      ],
      "key_length": "9",
      "rows_examined_per_scan": 12,
      "rows_produced_per_join": 12,
      "filtered": "100.00",
      "index_condition": "((`atulecarter_atul_demo1`.`cscart_product_descriptions`.`product_id` in (292,300,303,304,305,306,307,308,309,310,311,312)) and (`atulecarter_atul_demo1`.`cscart_product_descriptions`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "26.41",
        "eval_cost": "2.40",
        "prefix_cost": "28.81",
        "data_read_per_join": "54K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description",
        "meta_keywords",
        "meta_description",
        "search_words",
        "page_title",
        "promo_text",
        "unit_name"
      ]
    }
  }
}

Result

product_id search_words short_description full_description meta_description meta_keywords page_title promo_text unit_name
292 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
300 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
303 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
304 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
305 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
306 <p>A hotel is a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
307 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
308 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
309 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
310 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
311 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>
312 <p>A hotel is&nbsp;a commercial establishment that provides lodging, meals, and other services to guests, travelers, and tourists. Hotels can range from small family-run businesses to large international chains. Most hotels list a variety of services, such as room service, laundry, and concierge.</p>