Cowboys on the button

Game is .5/1 $100 Max.

SB Villian (81.00)
BB (146.00)
UTG (75.00)
EP1 (123.50)
Btn Hero (108.75)

Early in the game with no reads on the villian. Hero has been playing very tight and is known on the table as a tight player.

Hero is dealt K [img]/images/graemlins/club.gif[/img]K [img]/images/graemlins/diamond.gif[/img] on the button.

UTG limps, EP 1 limps, Hero raises to $7.00, SB calls, BB calls, UTG calls, EP1 folds.

Flop comes: 10 [img]/images/graemlins/club.gif[/img]Q [img]/images/graemlins/club.gif[/img]Q [img]/images/graemlins/diamond.gif[/img]

SB bets out $6.00, BB folds, UTG calls, Hero raises to $30.00, SB goes all in for $38.00 more, UTG folds.

Hero?