UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iS7XjxblUME0PVyU/3bfVOvNbf6wcy7MlizpKhPhAms=' 
WHERE 
  key_id = '9b5b0f9db7e2a55b1bdd005fecd2b384a828dd81bfc68366c8ba2005e8caa3d8' 
  AND (
    token = 'iS7XjxblUME0PVyU/3bfVOvNbf6wcy7MlizpKhPhAms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )