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 (
    7249, 7247, 7243, 7248, 7246, 7244, 7242, 
    7245, 6692, 6702, 6703, 6704, 6705, 
    6707, 6708, 6706, 5704, 1297, 1301, 
    1298, 1299, 1296, 1294, 1300
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'de' 
  AND (
    1 
    OR cscart_seo_names.company_id = 0
  )

Query time 0.00049

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "19.06"
    },
    "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": 29,
      "rows_produced_per_join": 29,
      "filtered": "100.00",
      "index_condition": "((`dbggbern`.`cscart_seo_names`.`object_id` in (7249,7247,7243,7248,7246,7244,7242,7245,6692,6702,6703,6704,6705,6707,6708,6706,5704,1297,1301,1298,1299,1296,1294,1300)) and (`dbggbern`.`cscart_seo_names`.`type` = 'p') and (`dbggbern`.`cscart_seo_names`.`dispatch` = '') and (`dbggbern`.`cscart_seo_names`.`lang_code` = 'de'))",
      "cost_info": {
        "read_cost": "16.16",
        "eval_cost": "2.90",
        "prefix_cost": "19.06",
        "data_read_per_join": "49K"
      },
      "used_columns": [
        "name",
        "object_id",
        "company_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}