UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRkZ+VOdIuB/p6DnU2UfQkizikldWBEcGtUj+OgtSYs=' 
WHERE 
  key_id = '2892697efa746cfc95924180dde03e9dffa4cbede5f602a9770be2321356b54b' 
  AND (
    token = 'gRkZ+VOdIuB/p6DnU2UfQkizikldWBEcGtUj+OgtSYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )