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 (
    12669, 12975, 2299, 2297, 2298, 2203, 
    2566, 3215, 3214, 11118, 12685, 13990, 
    2340, 11888, 2339, 2338, 2180, 2181, 
    13661, 15141, 2228, 2226, 2227, 2336, 
    12743, 2185, 14298, 15154, 13222, 15155
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00063

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": ["PRIMARY", "dispatch"],
      "key": "PRIMARY",
      "key_length": "206",
      "used_key_parts": ["object_id", "type", "dispatch", "lang_code"],
      "rows": 31,
      "filtered": 100,
      "index_condition": "cscart_seo_names.object_id in (12669,12975,2299,2297,2298,2203,2566,3215,3214,11118,12685,13990,2340,11888,2339,2338,2180,2181,13661,15141,2228,2226,2227,2336,12743,2185,14298,15154,13222,15155) and cscart_seo_names.`type` = 'p' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'en'"
    }
  }
}