SELECT 
  cscart_settings_objects.object_id as object_id, 
  name, 
  section_id, 
  section_tab_id, 
  type, 
  position, 
  is_global, 
  cscart_settings_objects.name as description, 
  (
    CASE WHEN storefront_values.object_id IS NOT NULL THEN storefront_values.value ELSE cscart_settings_objects.value END
  ) AS value 
FROM 
  cscart_settings_objects 
  LEFT JOIN cscart_settings_vendor_values AS storefront_values ON storefront_values.object_id = cscart_settings_objects.object_id 
  AND storefront_values.storefront_id = 1 
  AND storefront_values.company_id = 0 
WHERE 
  1 
  AND section_id = 9 
  AND (
    FIND_IN_SET(
      'STOREFRONT', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'ROOT', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:STOREFRONT', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:ROOT', cscart_settings_objects.edition_type
    )
  ) 
  AND cscart_settings_objects.type <> 'H' 
ORDER BY 
  cscart_settings_objects.position

Query time 0.00188

JSON explain

{
  "query_block": {
    "select_id": 1,
    "filesort": {
      "sort_key": "cscart_settings_objects.position",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "cscart_settings_objects",
              "access_type": "ref",
              "possible_keys": ["section_id"],
              "key": "section_id",
              "key_length": "4",
              "used_key_parts": ["section_id"],
              "ref": ["const"],
              "rows": 23,
              "filtered": 100,
              "attached_condition": "(find_in_set('STOREFRONT',cscart_settings_objects.edition_type) or find_in_set('ROOT',cscart_settings_objects.edition_type) or find_in_set('MVE:STOREFRONT',cscart_settings_objects.edition_type) or find_in_set('MVE:ROOT',cscart_settings_objects.edition_type)) and cscart_settings_objects.`type` <> 'H'"
            }
          },
          {
            "block-nl-join": {
              "table": {
                "table_name": "storefront_values",
                "access_type": "range",
                "possible_keys": ["PRIMARY", "storefront_id", "company_id"],
                "key": "storefront_id",
                "key_length": "4",
                "used_key_parts": ["storefront_id"],
                "rowid_filter": {
                  "range": {
                    "key": "company_id",
                    "used_key_parts": ["company_id"]
                  },
                  "rows": 2,
                  "selectivity_pct": 0.550964187
                },
                "rows": 1,
                "filtered": 0.550964177,
                "attached_condition": "storefront_values.storefront_id = 1 and storefront_values.company_id = 0"
              },
              "buffer_type": "flat",
              "buffer_size": "12Kb",
              "join_type": "BNL",
              "attached_condition": "trigcond(1) and trigcond(storefront_values.object_id = cscart_settings_objects.object_id and storefront_values.storefront_id = 1 and storefront_values.company_id = 0)"
            }
          }
        ]
      }
    }
  }
}