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 = 120 
  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 0.00101

JSON explain

{
  "query_block": {
    "select_id": 1,
    "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": "cscart_settings_objects.position",
        "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": 11,
          "filtered": 100,
          "attached_condition": "cscart_settings_objects.section_id <=> 120 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'"
        }
      }
    }
  }
}

Result

object_id name section_id section_tab_id type position is_global description value
5970 product_fields_configuration 120 121 D 0 N product_fields_configuration {"detailed":{"information":{"status":0},"pricing_inventory":{"list_price":0},"availability":{"usergroup_ids":0,"timestamp":0,"avail_since":0,"out_of_stock_actions":0},"extra":{"details_layout":0,"short_description":0,"popularity":0, "search_words":0, "promo_text":0}}}
5973 sidebar_color 120 122 D 0 N sidebar_color #eef1f3
6579 color_schema 120 122 D 0 N color_schema Custom
5971 product_tabs_configuration 120 121 D 10 N product_tabs_configuration {"seo":"0","qty_discounts":"0","subscribers":"0","addons":"0","tags":"0","attachments":"0","reward_points":"0","required_products":"0"}
5974 element_color 120 122 D 10 N element_color #024567
5972 config_form 120 121 E 20 N config_form config.tpl
5975 sidebar_background_image 120 122 D 20 N sidebar_background_image
5976 vendor_panel_config 120 122 E 30 N vendor_panel_config panel.tpl