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 (
    1929, 2373, 2372, 2374, 1760, 1807, 1847, 
    2363, 1816, 2146, 2201, 2386, 2359, 
    2279, 1843, 1859, 1794, 1793, 1817, 
    1795, 2278, 1818, 1784, 1819, 1849
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'pl'

Query time 0.00066

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "17.51"
    },
    "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": 25,
      "rows_produced_per_join": 25,
      "filtered": "100.00",
      "index_condition": "((`cscartdevel`.`cscart_seo_names`.`object_id` in (1929,2373,2372,2374,1760,1807,1847,2363,1816,2146,2201,2386,2359,2279,1843,1859,1794,1793,1817,1795,2278,1818,1784,1819,1849)) and (`cscartdevel`.`cscart_seo_names`.`type` = 'p') and (`cscartdevel`.`cscart_seo_names`.`dispatch` = '') and (`cscartdevel`.`cscart_seo_names`.`lang_code` = 'pl'))",
      "cost_info": {
        "read_cost": "15.01",
        "eval_cost": "2.50",
        "prefix_cost": "17.51",
        "data_read_per_join": "42K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}

Result

product_id seo_name seo_path
1760 daktyle-sproszkowane-bio-300-g-bio-planet 295/303
1784 fasolka-mung-bio-500-g-bio-planet 295/388
1793 fasolka-czerwona-kidney-bio-1-kg-bio-planet 295/388
1794 fasolka-czarna-bio-500-g-bio-planet 295/388
1795 fasolka-czerwona-kidney-bio-500-g-bio-planet 295/388
1807 daktyle-sproszkowane-bio-800-g-bio-planet 295/303
1816 daktyle-suszone-bezglutenowe-bio-150-g-bio-planet 295/303
1817 fasolka-czerwona-kidney-bio-400-g-bio-planet 295/388
1818 fasolka-mung-bio-400-g-bio-planet 295/388
1819 figi-suszone-bio-150-g-bio-planet 295/303
1843 fasolka-biala-bio-400-g-bio-planet 295/388
1847 daktyle-suszone-bezglutenowe-bio-1-kg-bio-planet 295/303
1849 figi-suszone-bio-400-g-bio-planet 295/303
1859 fasolka-biala-jas-bio-400-g-bio-planet 295/388
1929 cynamon-cejlonski-mielony-bio-50-g-lebensbaum 295/299
2146 dzika-roza-liofilizowana-sproszkowana-bio-70-g-dary-natury 313
2201 ekstrakt-z-waleriany-w-kroplach-bio-50-ml-royal-brand 313
2278 fasolka-czerwona-kidney-w-zalewie-bio-400-g-240-g-la-bio-idea 295/401
2279 fasola-maslowa-w-zalewie-bio-400-g-240-g-la-bio-idea 295/401
2359 erytrytol-500-g-batom 295/390
2363 daktyle-suszone-bezglutenowe-bio-100-g-biominki 295/303
2372 czarny-bez-80-bio-260-g-sad-dankow 295/362
2373 czarna-porzeczka-80-bio-260-g-sad-dankow 295/362
2374 czerwona-porzeczka-80-bio-260-g-sad-dankow 295/362
2386 erytrytol-1-kg-batom 295/390