SELECT 
  netting_settings_objects.object_id as object_id, 
  name, 
  section_id, 
  section_tab_id, 
  type, 
  position, 
  is_global, 
  netting_settings_objects.name as description, 
  (
    CASE WHEN storefront_values.object_id IS NOT NULL THEN storefront_values.value ELSE netting_settings_objects.value END
  ) AS value 
FROM 
  netting_settings_objects 
  LEFT JOIN netting_settings_vendor_values AS storefront_values ON storefront_values.object_id = netting_settings_objects.object_id 
  AND storefront_values.storefront_id = 1 
  AND storefront_values.company_id = 0 
WHERE 
  1 
  AND section_id = 8 
  AND (
    FIND_IN_SET(
      'STOREFRONT', netting_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'ROOT', netting_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:STOREFRONT', netting_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:ROOT', netting_settings_objects.edition_type
    )
  ) 
  AND netting_settings_objects.type <> 'H' 
ORDER BY 
  netting_settings_objects.position

Query time 0.00045

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "storefront_values",
          "access_type": "system",
          "possible_keys": ["PRIMARY", "storefront_id", "company_id"],
          "rows": 0,
          "filtered": 0,
          "const_row_not_found": true
        }
      },
      {
        "read_sorted_file": {
          "filesort": {
            "sort_key": "netting_settings_objects.position",
            "table": {
              "table_name": "netting_settings_objects",
              "access_type": "ref",
              "possible_keys": ["section_id"],
              "key": "section_id",
              "key_length": "4",
              "used_key_parts": ["section_id"],
              "ref": ["const"],
              "rows": 3,
              "filtered": 100,
              "attached_condition": "netting_settings_objects.section_id <=> 8 and (find_in_set('STOREFRONT',netting_settings_objects.edition_type) or find_in_set('ROOT',netting_settings_objects.edition_type) or find_in_set('MVE:STOREFRONT',netting_settings_objects.edition_type) or find_in_set('MVE:ROOT',netting_settings_objects.edition_type)) and netting_settings_objects.`type` <> 'H'"
            }
          }
        }
      }
    ]
  }
}

Result

object_id name section_id section_tab_id type position is_global description value
105 show_cats 8 0 C 10 N show_cats Y
106 show_rootcats_only 8 0 C 20 N show_rootcats_only N
107 show_site_info 8 0 C 35 N show_site_info Y