UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GK4uHHteM/KYyVc4XYlAoGK1NG2esTqUh1fd8gGXb/k=' 
WHERE 
  key_id = '3a60d4915d883cf5ca865d84633bb085831cede300baeddaa70d31836351506f' 
  AND (
    token = 'GK4uHHteM/KYyVc4XYlAoGK1NG2esTqUh1fd8gGXb/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )