Some commenters are mentioning that you can’t pursue MS w/o having BS. This is not true — it’s possible.
I’m pursuing master’s at the moment and I don’t have bachelor’s. It’s from red-brick university, part of the Russell Group. The program is online/remote and it’s suitable for working professionals. To meet the entry requirements I had to prove ~10 years of industry experience, incl. gather glowing recommendation letters from c-level execs.
@OP — I was in similar situation as you and I enrolled when I was ~29 years old. I don’t regret my decision. I can hit you up on mail if you need more details.