If you want to UNLOCK YOUR DOMAIN NAME that is currently registered through RegisterClub.com (via the REGISTRAR, ENOM), you will need to make sure that your domain is paid in full, and current (not expired).
If the domain is paid in full, and current (not expired), then you will need to follow the following instructions:

To get the domain UNLOCKED, simply contact support and request that RegisterClub.com UNLOCK your domain name.

If you have any further questions, please feel free to contact support.