UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltgWn4EWRqcpcRrji+LAEU8J8dwW81D9Cbu7TwgtmKQ=' 
WHERE 
  key_id = 'b4400307a9f6a722c1bd9a3b4f1f120ac51751019b92aa7592c07e4376cb106e' 
  AND (
    token = 'ltgWn4EWRqcpcRrji+LAEU8J8dwW81D9Cbu7TwgtmKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )