UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zm/muYlV+oD8HjxoUdkZeZABy66FHVcBqjFpKvqcSRQ=' 
WHERE 
  key_id = '3254f8014ec228d8fd3c683c4c92d229c29b81fe619fb179078255bc532ed524' 
  AND (
    token = 'Zm/muYlV+oD8HjxoUdkZeZABy66FHVcBqjFpKvqcSRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )