UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pw1/ARCtL7k9oQx4WfqHshwmrgctn5pA/qiFA5s8g9A=' 
WHERE 
  key_id = 'ec4a3558ec1f868b036aba1c0c5a96b03167b07b6319dd86cb3541572250d6dd' 
  AND (
    token = 'pw1/ARCtL7k9oQx4WfqHshwmrgctn5pA/qiFA5s8g9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )