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 = 459 
  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 0.00093

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": 16,
          "filtered": 100,
          "attached_condition": "cscart_settings_objects.section_id <=> 459 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
6714 add_to_cart_simple 459 462 C 0 N add_to_cart_simple Y
6706 show_first_subcategory 459 460 C 0 N show_first_subcategory Y
6707 styleswitchertmpl_title1 459 461 E 0 N styleswitchertmpl_title1 title1.tpl
6715 checkout_title 459 462 E 10 N checkout_title checkout_title.tpl
6708 styleswitcher_class1 459 461 I 10 N styleswitcher_class1 theme--light
6716 checkout_termstmpl_label 459 462 E 20 N checkout_termstmpl_label checkout_terms_label.tpl
6709 styleswitcher_icon1 459 461 I 20 N styleswitcher_icon1 icon icon--light
6710 styleswitchertmpl_title2 459 461 E 30 N styleswitchertmpl_title2 title2.tpl
6717 checkout_terms_page1 459 462 30 N checkout_terms_page1 24
6711 styleswitcher_class2 459 461 I 40 N styleswitcher_class2 theme--dark
6718 checkout_terms_page2 459 462 40 N checkout_terms_page2 3
6712 styleswitcher_icon2 459 461 I 50 N styleswitcher_icon2 icon icon--dark
6719 checkout_terms_page3 459 462 50 N checkout_terms_page3
6713 styleswitcher_default 459 461 S 60 N styleswitcher_default 2