UTG is 8/10/2.8 over 128 hands, thats why I didn't 3-bet pre. MP is 30/8/0.9 over 95 hands. Do I fold this?

PokerStars No-Limit Hold'em, $0.25 BB (5 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB ($24)
BB ($41.45)
UTG ($25)
MP ($22.25)
Hero ($33.50)

Preflop: Hero is Button with A, K.
UTG raises to $1, MP calls $1, Hero calls $1, 2 folds.

Flop: ($3.35) K, 2, A (3 players)
UTG bets $2.5, MP raises to $10, Hero??? [color=#CC3333]