Getting a degree quickly while already having years of experience
I think that an associates degree isn't going to get you terrifically far in the employment market. In the US the first couple of undergraduate years (i.e. an associates) is pretty general, rather than focused on employable skills. The advanced courses normally come later. 

However, it is a start. As with most applications you want to show not just general qualifications, but how you are especially suited to the position and highly likely to be a success at it. In your current situation it may be your employment history that is your most important asset. 

But specialty courses that are available online through some reputable outlet can add to your CV. That would be true even without a degree. 

There are some US universities that can give you credit for "life experiences" in some cases. If you are in a place with a lot of educational opportunities (NYC,...) you might explore what your real requirements might be and how you could get a degree part time and at night, week-ends, ...