UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4u0oGgg90akgiZaNTUwnKPeQrTtwv8SUb+fQ5jO/G8Q=' 
WHERE 
  key_id = '3a1e6657a866ae050a7ccb842715d03eda6e4c670445cfab15dd23a6add416f6' 
  AND (
    token = '4u0oGgg90akgiZaNTUwnKPeQrTtwv8SUb+fQ5jO/G8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )