Good flop fold with QQ? 100 nl

[gezuz]

Villain is unknown, but this is the hand right before this one:

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

CO ($91.35)
Button ($133.20)
Hero ($122.30)
BB ($98)
UTG ($213.65)
MP ($102.05)

Preflop: Hero is SB with K[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">UTG raises to $4</font>, MP calls $4, CO calls $4, Button calls $4, <font color="#CC3333">Hero raises to $25.5</font>, <font color="#666666">1 fold</font>, UTG folds, MP folds, CO folds, Button folds.

Final Pot: $42.50

That hand was right before this one.

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP ($87.35)
CO ($129.20)
Hero ($139.30)
SB ($100)
BB ($209.65)
UTG ($98.05)

Preflop: Hero is Button with Q[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, MP calls $1, <font color="#CC3333">CO raises to $5</font>, <font color="#CC3333">Hero raises to $15</font>, <font color="#666666">2 folds</font>, MP folds, CO calls $10.

Flop: ($32.50) 4[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
CO checks, <font color="#CC3333">Hero bets $23</font>, <font color="#CC3333">CO raises to $50</font>, Hero folds.

Final Pot: $105.50

Meh I put him on a set without much thought, he's barely making a minraise. Look OK?