Was this fold logical?

[theblitz]

Although I would have won this hand if I had not folded, was the fold nevertheless logical?
Paradise Poker No-Limit Hold'em, $0.10 BB (10 handed)

Hero ($35.35)
MP1 ($7.73)
MP2 ($32.25)
MP3 ($17.70)
CO ($25.50)
Button ($25.25)
SB ($16.93)
BB ($25.05)
UTG ($30.42)
UTG+1 ($13.75)

Preflop: Hero is UTG+2 with K[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/spade.gif[/img]. SB posts a blind of $0.10.
UTG calls $0.25, UTG+1 folds, <font color="CC3333">Hero raises to $0.9</font>, MP1 calls $0.90, MP2 folds, MP3 folds, CO folds, Button folds, <font color="CC3333">SB (poster) raises to $2.1</font>, BB folds, UTG calls $1.85, Hero calls $1.20, MP1 calls $1.20.

Flop: ($8.65) T[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/club.gif[/img] <font color="blue">(4 players)</font>
<font color="CC3333">SB bets $3</font>, UTG folds, Hero calls $3, <font color="CC3333">MP1 raises to $5.63</font> (All-In), SB calls $2.63, Hero folds.

Turn: ($22.91) 8[img]/images/graemlins/diamond.gif[/img] <font color="blue">(2 players)</font>

River: ($22.91) 4[img]/images/graemlins/heart.gif[/img] <font color="blue">(2 players)</font>

Final Pot: $22.91

Results in white below: <font color="white">
SB has Qs Qc (two pair, queens and tens).
MP1 has 7h 7c (two pair, tens and sevens).
Outcome: SB wins $22.91. </font>

I was sure that one of my two opponents would be on AT or something similar. Also, had it just been the all-in I would have called.

Was I being over-cautious or just unlucky?