Too early to lose mucus plug!?

I am about 6 weeks along, the other night me and husband had sex, it had been a couple weeks. We were very careful. I was having a lot a vaginal discharge the last couple days. When we were done I noticed a glob of mucus next to his junk. At first it didn't bother me cuz I just thought it was because it had been awhile then I started panicking that it might be the mucus plug. But no bleeding or anything else. Just over reacting?