$22 Flopped a Set, flush on turn

[Olback]

Should i have played this differently?

I obviously hated the turn and i hated the bigger stack moving all in on me. But i cannot check/fold there can i?

#Game No : 3016397669
***** Hand History for Game 3016397669 *****
NL Texas Hold'em $20 Buy-in + $2 Entry Fee Trny:17307700 Level:2 Blinds(15/30) - Thursday, November 10, 21:46:17 EDT 2005
Table Table 67680 (Real Money)
Seat 4 is the button
Total number of players : 8
Seat 1: z28camaro54 ( $503 )
Seat 2: slappy2005 ( $596 )
Seat 3: Elise222 ( $595 )
Seat 4: nobilo ( $2192 )
Seat 6: sledneck777 ( $918 )
Seat 8: newman321 ( $510 )
Seat 9: bmerkey001 ( $1368 )
Seat 10: Olback17 ( $1318 )
Trny:17307700 Level:2
Blinds(15/30)
** Dealing down cards **
Dealt to Olback17 [ 5d 5h ]
bmerkey001 folds.
Olback17 calls [30].
z28camaro54 folds.
slappy2005 folds.
Elise222 folds.
nobilo folds.
sledneck777 calls [15].
newman321 checks.
** Dealing Flop ** [ 3d, 5s, Js ]
sledneck777 bets [60].
newman321 calls [60].
Olback17 raises [200].
sledneck777 calls [140].
newman321 calls [140].
** Dealing Turn ** [ 2s ]
sledneck777 checks.
newman321 is all-In [280]
Olback17 calls [280].
sledneck777 is all-In [688]
Olback17 calls [408].
** Dealing River ** [ 8s ]
sledneck777 shows [ Ks, Ts ] a flush, king high.
newman321 shows [ Jd, 6h ] a pair of jacks.
Olback17 shows [ 5d, 5h ] three of a kind, fives.
sledneck777 wins 816 chips from side pot #1 with a flush, king high.
sledneck777 wins 1530 chips from the main pot with a flush, king high.
newman321 finished in eighth place.
newman321 has left the table.
Game #3016405981 starts.