UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1c6AQ7DoiA2KIWpxonaqKTaKiW89X25JRCgPvp2+kyk=' 
WHERE 
  key_id = '953cfe23ef74b3a0fa7126eabf24940aa817b40c996caa1f611eadce1661e6c1' 
  AND (
    token = '1c6AQ7DoiA2KIWpxonaqKTaKiW89X25JRCgPvp2+kyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )