UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/BkM5w4SyfNhkEVhvabtjkiD2HubjWLlbfiWTlDdGpA=' 
WHERE 
  key_id = '2ed162eba7550cba62e4edd1455f8a71dd177053959ee524b6cfe64463740ed0' 
  AND (
    token = '/BkM5w4SyfNhkEVhvabtjkiD2HubjWLlbfiWTlDdGpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )