UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdUn+yeLlKb0ybzO9XS+5QrFkHfjIMdgtv3q9YNx2zs=' 
WHERE 
  key_id = 'e6d730c19b221b24e1226bd02061e9a6b8834a87f62e3f1c6de1f647ba868b60' 
  AND (
    token = 'xdUn+yeLlKb0ybzO9XS+5QrFkHfjIMdgtv3q9YNx2zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )