UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XKPo+7D5Vfd36elrKhyR/xDE1719UnMHex6dBKAlahs=' 
WHERE 
  key_id = 'd971e539888120152093711e6d512e0ab4a3cc30690280c574967686a6807832' 
  AND (
    token = 'XKPo+7D5Vfd36elrKhyR/xDE1719UnMHex6dBKAlahs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )