UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdZvT+t5SaldpZ9axcKTbBgIdEKx+qpX89oVsqMM9ic=' 
WHERE 
  key_id = '2a173b727e463f83966f62718402afcce390b8c0aa98499e311262feb9b69066' 
  AND (
    token = 'rdZvT+t5SaldpZ9axcKTbBgIdEKx+qpX89oVsqMM9ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )