UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmQUX7P0bHgnxirYeiUb/87SYIjLYFf9tJK1fWA3AGc=' 
WHERE 
  key_id = 'ffb00439cf60cd25aa444992df35c35b568754885dbe121680924ef443f05090' 
  AND (
    token = 'rmQUX7P0bHgnxirYeiUb/87SYIjLYFf9tJK1fWA3AGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )