UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dj7s0Br30b1qgBdYy6W3h9O4hFiQEZk0rfZZEQoM48A=' 
WHERE 
  key_id = '2b1e4a50b23380dd26ad22205f3a3d03c576856c5e59e180dc15314077961b29' 
  AND (
    token = 'dj7s0Br30b1qgBdYy6W3h9O4hFiQEZk0rfZZEQoM48A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )