She may be just fine and she may make some slugs that's hard for us to say.
One lock up is no guarantee she will become gravid but if your not looking to be proud reptile parents and go through everything it will take to hatch eggs I suggest finding a separate home for the female.

I understand they are at a pet store and space is always a value, but I've always felt keeping them together "especially" in a pet store teaches people it's ok to do so at home.

Our local pet store at the mall is always keeping multiple snakes and even multiple species together and they have the skinniest non-feeding snakes one can imagine