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 (
    189, 192, 168, 188, 183, 813, 814, 749, 
    203, 196, 165, 167, 701, 702, 708, 786, 
    221, 166, 184, 751, 856, 193, 789, 791
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00048

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.04054792,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_seo_names",
          "access_type": "ref",
          "possible_keys": ["PRIMARY", "dispatch"],
          "key": "dispatch",
          "key_length": "194",
          "used_key_parts": ["dispatch"],
          "ref": ["const"],
          "loops": 1,
          "rows": 35,
          "cost": 0.04054792,
          "filtered": 68.57142639,
          "index_condition": "cscart_seo_names.object_id in (189,192,168,188,183,813,814,749,203,196,165,167,701,702,708,786,221,166,184,751,856,193,789,791) and cscart_seo_names.`type` = 'p' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'en'"
        }
      }
    ]
  }
}