Mucous plug at 30+2 weeks?!

Marie • Married @18💋 Liam Michael 1/2/19🥰 First miscarriage 3/22/2018😔

This is my first pregnancy and I used the bathroom and when I wiped it looked like this and was a lot! I had to wipe 3 times to get it all. Is it just a lot of discharge or my mucous plug?