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SELECT 
  type 
FROM 
  cscart_seo_names 
WHERE 
  name = 'sole-traders' 
  AND (
    cscart_seo_names.company_id = 1 
    OR cscart_seo_names.company_id = 0
  )

Query time 0.00018

Explain
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	cscart_seo_names	ref	name,type	name	752	const	1	Using where; Using index

Result

type
r