Too old for this

I'm almost 31 and I've only been in 3 serious relationships. The first was my husband we've been divorced for 5 years now. The other 2 only lasted 3 months. I'm beginning to think I'm just meant to be alone. I pray for God to bring the one man who I am meant to be with but I'm too old for dating and going out especially being a 24/7/365 single mom to 2 kids and frankly I just don't have the desire to go out and search for anyone...... Maybe I'm just meant to be a mom until my days here are finished.