Sandbox

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(
      'ULT:ROOT', cscart_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'VENDOR', 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 0.00042

Explain
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	cscart_settings_vendor_values	system	PRIMARY				0	Const row not found
1	SIMPLE	cscart_settings_objects	ref	section_id	section_id	2	const	6	Using where; Using filesort

Result

object_id	name	section_id	section_tab_id	type	position	is_global	description	value
6030	seo_product_type	47	48	S	0	N	seo_product_type	product_category_nohtml
6031	seo_category_type	47	48	S	10	N	seo_category_type	category_nohtml
6032	seo_page_type	47	48	S	20	N	seo_page_type	page_nohtml
6033	seo_other_type	47	48	S	30	N	seo_other_type	directory
6034	seo_language	47	48	C	40	N	seo_language	N
6035	single_url	47	48	C	50	N	single_url	Y
6036	non_latin_symbols	47	48	C	60	N	non_latin_symbols	N