We can definitely break it. I've been curse breaking for centuries. [When you're trying to find literally any way to get rid of an immovable staff, you learn many skills for countering magic.]

...whether we can break it before the next full moon, especially since I'm on a time sensitive project right now...

We may have to wait a few months with Wukong on babysitter duty. I don't know if the transformation will allow you to access your Monkie Kid powers or not.