UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4s5eylWO3Qp4LZDVc5ZFbseQ9AtGyUo0dXVoHHo2r10=' 
WHERE 
  key_id = '5956a65ba26c77cc1f750283bd934d605234101f0db44a52a9bd515ce431f334' 
  AND (
    token = '4s5eylWO3Qp4LZDVc5ZFbseQ9AtGyUo0dXVoHHo2r10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )