UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GVWhfgxaZRdIyk18DI4zCaMxVrvz2FnIPhiYj5BqgMQ=' 
WHERE 
  key_id = '991e01bfcd9339f5b534ca75c310fe69bf821f5f7263d28ddd15bb17502273ed' 
  AND (
    token = 'GVWhfgxaZRdIyk18DI4zCaMxVrvz2FnIPhiYj5BqgMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )