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 (
    591, 592, 623, 686, 601, 663, 621, 636, 
    635, 589, 590, 605, 662, 622, 610, 594, 
    597, 596, 606, 608, 611, 631, 628, 618
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00075

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "73.01"
    },
    "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": 35,
      "rows_produced_per_join": 35,
      "filtered": "100.00",
      "index_condition": "((`danishecarter_latest`.`cscart_seo_names`.`object_id` in (591,592,623,686,601,663,621,636,635,589,590,605,662,622,610,594,597,596,606,608,611,631,628,618)) and (`danishecarter_latest`.`cscart_seo_names`.`type` = 'p') and (`danishecarter_latest`.`cscart_seo_names`.`dispatch` = '') and (`danishecarter_latest`.`cscart_seo_names`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "66.01",
        "eval_cost": "7.00",
        "prefix_cost": "73.01",
        "data_read_per_join": "59K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}

Result

product_id seo_name seo_path
589 aston-martin-new-test-product 321/324
590 aston-martin-new-test-product-en 321/324
591 abarth-new-test-product 321/324
592 abarth-new-test-product-en 321/324
594 daf-xf-480-space-cab 321/331
596 daf-xf-480-super-space-cab 321/331
597 daf-xf-480-space-cab-en 321/331
601 aixam-crossline-premium 321/324
605 citroen-35-heavy-l4h2-bluehdi-140-pdc-tempomat-klim 321/334
606 dethleffs-cvd-590-c-automatikahkmarkise 321/329
608 dethleffs-cvd-590-c-automatikahkmarkise-en 321/329
610 daf-fa-cf75-310-thermo-king-t-1000r-tail-lift 321/333
611 droegmoeller-cf-370-thermo-king-t-1200r-tail-lift 321/323
618 ford-f-max-500-euro-6-navigation 321/331
621 andere-bg-ca1 321/332
622 daf-cf-370-thermo-king-t-1200r-tail-lift 321/333
623 ahlmann-cf-370-thermo-king-t-1200r-tail-lift 321/325
628 fliegl-zwp-180-bdf-axles-9t-pneu-80 321/332
631 fliegl-zwp-180-bdf-axles-9t 321/332
635 andere-mtdk-linktrailer-l75-axles-10t-expandable 321/330
636 andere-hfr-sx20-axles-10t-expandable 321/330
662 dacia-duster-den-neuen-life-1-0-tsi-jetzt-bestellen 321/324
663 alpina-3-0-allrad-touring 321/324
686 aixam-city-aixam-city-ledaludabpdckamera 321/324