UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tluj+8FKExuXVZCZ9IDgTzsge1D02agfzrJ3PcDxX1Y=' 
WHERE 
  key_id = '38d280f70faf28d51956b5d81732ec99abda4329ef92825ccbd26be25b37139f' 
  AND (
    token = 'tluj+8FKExuXVZCZ9IDgTzsge1D02agfzrJ3PcDxX1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )