UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qrxY4hBJw9whmt1IQckXM31+zQBA6EhMEQnpGIoT7Os=' 
WHERE 
  key_id = 'dda131e25528ed87a36f29abba5064d6f8cf9a2ac95cc5ddda5f01b7eb0ebb85' 
  AND (
    token = 'qrxY4hBJw9whmt1IQckXM31+zQBA6EhMEQnpGIoT7Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )