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 (
    400, 401, 402, 403, 404, 405, 406, 407, 
    408, 409, 410, 411, 412, 413, 414, 415, 
    416, 417, 418, 419, 420, 421, 422, 423, 
    424, 425, 426, 68, 29, 6, 8, 14
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00132

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "85.21"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "dispatch"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "object_id",
        "type",
        "dispatch",
        "lang_code"
      ],
      "key_length": "206",
      "rows_examined_per_scan": 38,
      "rows_produced_per_join": 38,
      "filtered": "100.00",
      "index_condition": "((`pankajecarter_systemfour`.`cscart_seo_names`.`object_id` in (400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,68,29,6,8,14)) and (`pankajecarter_systemfour`.`cscart_seo_names`.`type` = 'p') and (`pankajecarter_systemfour`.`cscart_seo_names`.`dispatch` = '') and (`pankajecarter_systemfour`.`cscart_seo_names`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "77.61",
        "eval_cost": "7.60",
        "prefix_cost": "85.21",
        "data_read_per_join": "64K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}