UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5y3GUVP063rvUu3QOSoqIkXwX69PJ8Qt1vqKvZ4xICI=' 
WHERE 
  key_id = '81cb10b29a001a4a87028ca51108f36639f9b70dacee4c0fabcf6579edfc312f' 
  AND (
    token = '5y3GUVP063rvUu3QOSoqIkXwX69PJ8Qt1vqKvZ4xICI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )