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 (
    484, 309, 691, 693, 310, 311, 559, 475, 
    313, 588, 593, 314, 645, 644, 499, 703, 
    316, 595, 533, 511, 534, 517, 515, 516
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'ja' 
  AND (
    cscart_seo_names.company_id = 1 
    OR cscart_seo_names.company_id = 0
  )

Query time 0.00061

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": ["PRIMARY", "dispatch"],
      "key": "PRIMARY",
      "key_length": "210",
      "used_key_parts": [
        "object_id",
        "type",
        "dispatch",
        "lang_code",
        "company_id"
      ],
      "rows": 48,
      "filtered": 100,
      "index_condition": "cscart_seo_names.object_id in (484,309,691,693,310,311,559,475,313,588,593,314,645,644,499,703,316,595,533,511,534,517,515,516) and cscart_seo_names.`type` = 'p' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'ja' and (cscart_seo_names.company_id = 1 or cscart_seo_names.company_id = 0)"
    }
  }
}

Result

product_id seo_name seo_path
309 lc530g 257/264
310 lft1 257/264
311 lh4 257
313 ln810 257/264
314 lnd4 257/264
316 lsa72 257/264
475 ln500 257/264
484 lc1dx 257/264
499 lpk1 257/264
511 plv100160 257/264
515 lv160 257/264
516 lv170 257/264
517 plv100170 257/264
533 plv80160 257/264
534 plv80170 257/264
559 lhx1 257/264
588 ln850 257
593 ln850g-set 257/264
595 lsa9 257/264
644 lnz7 257/264
645 lnfz 257/264
691 lcr1 257/264
693 lcr1g-set 257/264
703 lpxf 257/264