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 (
    684, 685, 666, 664, 665, 667, 680, 604, 
    675, 681, 668, 679
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00057

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "30.21"
    },
    "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": 13,
      "rows_produced_per_join": 13,
      "filtered": "100.00",
      "index_condition": "((`danishecarter_latest`.`cscart_seo_names`.`object_id` in (684,685,666,664,665,667,680,604,675,681,668,679)) 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": "27.61",
        "eval_cost": "2.60",
        "prefix_cost": "30.21",
        "data_read_per_join": "22K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}

Result

product_id seo_name seo_path
604 volvo-schnellwechseleinrichtung-l60e-f-g-h-l70c 321/325
664 volvo-radlader-test 321/325
665 volvo-radlader-test-en 321/325
666 volvo-perfekter-zustand 321/325
667 volvo-radlader-test-en-2 321/325
668 volvo-volvo-l180f 321/325
675 volvo-volvo-l110h 321/325
679 volvo-volvo-l180f-en 321/325
680 volvo-reifen-neu 321/325
681 volvo-volvo-l150-180-220-volumenschaufel 321/325
684 volvo-l120e-en 321/325
685 volvo-l120e-en-2 321/325