DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '6542e4ac5a2ad46412448bc87bc9dfcbffe89690b7339f93a600e816a70af46b' 
  AND token = 'O+dcJbmfmCID4OmBvVHhvC7yBp5xDwXzTPTsmmncetg='

Query time 0.00028