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, 
  IF(
    cscart_settings_vendor_values.value IS NULL, 
    cscart_settings_objects.value, 
    cscart_settings_vendor_values.value
  ) as value 
FROM 
  cscart_settings_objects 
  LEFT JOIN cscart_settings_vendor_values ON cscart_settings_vendor_values.object_id = cscart_settings_objects.object_id 
  AND company_id = 1 
WHERE 
  1 
  AND section_id = '47' 
  AND (
    FIND_IN_SET(
      'ROOT', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'VENDOR', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'ULT:ROOT', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'ULT:VENDOR', cscart_settings_objects.edition_type
    )
  ) 
  AND cscart_settings_objects.type <> 'H' 
ORDER BY 
  cscart_settings_objects.position

Query time 0.00045

JSON explain

{
  "query_block": {
    "select_id": 1,
    "ordering_operation": {
      "using_filesort": true,
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_settings_objects",
            "access_type": "ref",
            "possible_keys": [
              "section_id"
            ],
            "key": "section_id",
            "used_key_parts": [
              "section_id"
            ],
            "key_length": "4",
            "ref": [
              "const"
            ],
            "rows": 10,
            "filtered": 100,
            "attached_condition": "((`_testcscart`.`cscart_settings_objects`.`section_id` <=> '47') and ((find_in_set('ROOT',`_testcscart`.`cscart_settings_objects`.`edition_type`) or find_in_set('VENDOR',`_testcscart`.`cscart_settings_objects`.`edition_type`) or find_in_set('ULT:ROOT',`_testcscart`.`cscart_settings_objects`.`edition_type`) or find_in_set('ULT:VENDOR',`_testcscart`.`cscart_settings_objects`.`edition_type`)) and (`_testcscart`.`cscart_settings_objects`.`type` <> 'H')))"
          }
        },
        {
          "table": {
            "table_name": "cscart_settings_vendor_values",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "object_id",
              "company_id"
            ],
            "key_length": "7",
            "ref": [
              "_testcscart.cscart_settings_objects.object_id",
              "const"
            ],
            "rows": 1,
            "filtered": 100
          }
        }
      ]
    }
  }
}