UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKleDFDx5fSgdH9N518zgpY4KFQwhZHfHkxK8ISwmCs=' 
WHERE 
  key_id = '8c195fcce29838b9bc7aef23c3753309a5326c56c5a94e0f0e707a634b660cdc' 
  AND (
    token = 'IKleDFDx5fSgdH9N518zgpY4KFQwhZHfHkxK8ISwmCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )