SH QQ 150bb deep vs unknown

too nit? how do u play the hand vs unknown?

PokerStars - $0.10 NL (6 max) - Holdem - 6 players
Hand converted by Holdem Manager 3

Hero (UTG): $15.52 (155.2 bb)
MP: $10.00 (100 bb)
CO: $3.12 (31.2 bb)
BTN: $4.25 (42.5 bb)
SB: $4.02 (40.2 bb)
BB: $13.48 (134.8 bb)

SB posts $0.05, BB posts $0.10

Pre Flop: (pot: $0.15) Hero has Q♠: Q♦:
Hero raises to $0.25, 2 folds, BTN calls $0.25, SB calls $0.20, BB raises to $1.20, Hero calls $0.95, 2 folds

Flop: ($2.90, 2 players) 8♠: 2♠: 5♠:
BB checks, Hero checks
xbh to avoid XR

Turn: ($2.90, 2 players) 6♦:
BB bets $2.25, Hero calls $2.25

River: ($7.40, 2 players) A♦:
BB bets $5.80, Hero folds

Results: $7.40 pot ($0.33 rake)
Final Board: 8♠: 2♠: 5♠: 6♦: A♦:

BB wins $7.07

thanks