Sandbox

SELECT 
  * 
FROM 
  cscart_settings_sections 
WHERE 
  name = 'polls' 
  AND type = 'ADDON' 
  AND (
    FIND_IN_SET(
      'STOREFRONT', cscart_settings_sections.edition_type
    ) 
    OR FIND_IN_SET(
      'ROOT', cscart_settings_sections.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:STOREFRONT', cscart_settings_sections.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:ROOT', cscart_settings_sections.edition_type
    )
  )

Query time 0.00020

Explain
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	cscart_settings_sections	ALL					152	Using where

Result

section_id	parent_id	edition_type	name	position	type
82	0	ROOT	polls	0	ADDON