Overplayed AK?

[StojkeAK]

I've recently started playing 25 no limit on party poker and often run into this situation with AK, Should I be laying this down? what if someone has as equal stack and makes 4 or 5 to go?

#Game No : 2465694551
***** Hand History for Game 2465694551 *****
$25 NL Texas Hold'em - Tuesday, August 02, 13:38:38 EDT 2005
Table Table 36938 (Real Money)
Seat 6 is the button
Total number of players : 9
Seat 2: Stojke3142 ( $24.55 )
Seat 4: mixalot ( $74.35 )
Seat 6: dwezie ( $10.90 )
Seat 9: potouts ( $88.60 )
Seat 10: blackworm ( $50.65 )
Seat 7: looser444666 ( $7.95 )
Seat 8: aridrain ( $28.10 )
Seat 1: Damian1974 ( $20.45 )
Seat 3: JES1159 ( $20.15 )
looser444666 posts small blind [$0.10].
aridrain posts big blind [$0.25].
** Dealing down cards **
Dealt to Stojke3142 [ Kc Ac ]
potouts calls [$0.25].
blackworm folds.
Damian1974 folds.
Stojke3142 raises [$1].
JES1159 folds.
mixalot folds.
dwezie is all-In [$10.90]
looser444666 folds.
aridrain folds.
potouts folds.
Stojke3142 calls [$9.90].