UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1FzBrv+pw1S8unENuWkhYiER2mYPt6s2/MKYzKaVBWY=' 
WHERE 
  key_id = 'b12cb5e1c069d0f3d2bb60209ca55716685ae23694990572461ff27e11552c40' 
  AND (
    token = '1FzBrv+pw1S8unENuWkhYiER2mYPt6s2/MKYzKaVBWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )