See : http://www.gluu.org/docs/reference/configuration/oxAuth
<authorization-code-lifetime>600</authorization-code-lifetime>
<refresh-token-lifetime>14400</refresh-token-lifetime>
<id-token-lifetime>3600</id-token-lifetime>
<short-lived-access-token-lifetime>3600</short-lived-access-token-lifetime>
<long-lived-access-token-lifetime>31536000</long-lived-access-token-lifetime>
thx,