UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4M885gv2ecgw7yM0l2aGzfWvGC8b2Nwp0xgpHn8fc8=' 
WHERE 
  key_id = '818081041d481120e9f5ec91a72ed9faa6ccfac068ef321e300281ea3a29b6a0' 
  AND (
    token = 'd4M885gv2ecgw7yM0l2aGzfWvGC8b2Nwp0xgpHn8fc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )