The below steps help to renew your EVAL for another 60days again!
1.SSH to your esxi server
2.Remove the existing License file : rm -r /etc/vmware/license.cfg
3.Copy the license from template file : cp /etc/vmware/.#license.cfg /etc/vmware/license.cfg
4.rm /etc/vmware/vmware.lic
4. restart VPXA service using : /etc/init.d/vpxa restart