UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4sLFxx/dkIweON+1O+4GMEiijEI0CRsVgn7S48+EUA=' 
WHERE 
  key_id = '1415844aad148b53e133731a7cc435eca94b5ce7dafc9c1ab02c70265d699830' 
  AND (
    token = 'W4sLFxx/dkIweON+1O+4GMEiijEI0CRsVgn7S48+EUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )