UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ce+pn9Fyw9ccuLJGn+JoJDvszS9vncbxc5D9mX5EMJ8=' 
WHERE 
  key_id = '836adc17c531f300bf6ce5e55baa9c65f9571098c72d7b4c1457f057bfb3adda' 
  AND (
    token = 'ce+pn9Fyw9ccuLJGn+JoJDvszS9vncbxc5D9mX5EMJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )