UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPteIjYDsbsiv0kD4LT2fBfETjdeGB4oPyfMu8lp1KE=' 
WHERE 
  key_id = '7323f51439a7950de27fa11f110f55f5b171ed26c31fb6380ba992e271c55b16' 
  AND (
    token = 'VPteIjYDsbsiv0kD4LT2fBfETjdeGB4oPyfMu8lp1KE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )