Discover Bank is paying 2.15% APY on 60 month CDs. The rate can be availed on a deposit of at least $2,500.
You can get the same deal on 60 month certificates of deposit at American Express Bank which does not require you to make a minimum deposit. Another bank offering 2.15% APY on CDs for the same term is MainStreet Bank. You can earn the rate if you have a minimum deposit of $500.