SELECT 
  cscart_seo_names.object_id AS product_id, 
  cscart_seo_names.name AS seo_name, 
  cscart_seo_names.path AS seo_path 
FROM 
  cscart_seo_names 
WHERE 
  cscart_seo_names.object_id IN (
    337, 335, 334, 329, 330, 331, 325, 319, 
    320, 321, 322, 323, 318, 317, 306, 307, 
    308, 309, 310, 311, 312, 313, 314, 315, 
    316, 303, 304, 305, 302, 301, 300, 298, 
    293, 292, 291, 290, 287, 278, 280, 282, 
    247, 248, 241, 244, 245, 246, 240, 6
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00209

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "86.80"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "ref",
      "possible_keys": [
        "PRIMARY",
        "dispatch"
      ],
      "key": "dispatch",
      "used_key_parts": [
        "dispatch"
      ],
      "key_length": "194",
      "ref": [
        "const"
      ],
      "rows_examined_per_scan": 329,
      "rows_produced_per_join": 1,
      "filtered": "0.50",
      "cost_info": {
        "read_cost": "21.00",
        "eval_cost": "0.33",
        "prefix_cost": "86.80",
        "data_read_per_join": "2K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ],
      "attached_condition": "((`atulecarter_atul_demo1`.`cscart_seo_names`.`object_id` in (337,335,334,329,330,331,325,319,320,321,322,323,318,317,306,307,308,309,310,311,312,313,314,315,316,303,304,305,302,301,300,298,293,292,291,290,287,278,280,282,247,248,241,244,245,246,240,6)) and (`atulecarter_atul_demo1`.`cscart_seo_names`.`type` = 'p') and (`atulecarter_atul_demo1`.`cscart_seo_names`.`lang_code` = 'en'))"
    }
  }
}