UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pzuHGa5ppgg5+CWGcfUe4Dr8CXxU9kMFmtdIZZ18XlE=' 
WHERE 
  key_id = 'fecfdd47cb67e35de67445f4238c5dd7e4a08652a0395c49a00c6176e21ed9c3' 
  AND (
    token = 'pzuHGa5ppgg5+CWGcfUe4Dr8CXxU9kMFmtdIZZ18XlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )