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 (
    4021, 6321, 6320, 4022, 5718, 7582, 3633, 
    3630, 3631, 2914, 7429, 2913
  ) 
  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 0.00082

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "8.86"
    },
    "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": "((`dbggbern`.`cscart_seo_names`.`object_id` in (4021,6321,6320,4022,5718,7582,3633,3630,3631,2914,7429,2913)) 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": "7.56",
        "eval_cost": "1.30",
        "prefix_cost": "8.86",
        "data_read_per_join": "22K"
      },
      "used_columns": [
        "name",
        "object_id",
        "company_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}

Result

product_id seo_name seo_path
2913 dragon-shield-standard-size-matte-sleeves-midnight-blue-100-sleeves 7
2914 dragon-shield-standard-size-matte-sleeves-forest-green-100-sleeves 7
3630 dragon-shield-standard-size-matte-dual-sleeves-valor-100-sleeves 7
3631 dragon-shield-standard-size-matte-dual-sleeves-wisdom-100-sleeves 7
3633 dragon-shield-standard-size-matte-dual-sleeves-might-100-sleeves 7
4021 dragon-shield-standard-size-license-sleeves-superman-core-red-white-variant-100-sleeves 7
4022 dragon-shield-standard-size-license-sleeves-superman-core-full-color-variant-100-sleeves 7
5718 dragon-shield-standard-size-matte-dual-art-sleeves-the-ejsingandr-100-sleeves 7
6320 dragon-shield-standard-size-license-sleeves-guo-jia-heavens-favored-100-sleeves 7/8
6321 dragon-shield-standard-size-license-sleeves-diao-chan-idyll-corsage-100-sleeves 7
7429 dragon-shield-standard-size-matte-sleeves-forest-green-non-glare-100-sleeves 7
7582 dragon-shield-standard-size-matte-dual-art-sleeves-the-millerax-100-sleeves 7/8