UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxIAUwsVIgE6LLNPZH3Gx53BRVwPwoJq3CYEUmFoJtM=' 
WHERE 
  key_id = '4afe666cc84345396b505cd165617468e690e7c8d1e9f23d26ccea5e3e1e9180' 
  AND (
    token = 'jxIAUwsVIgE6LLNPZH3Gx53BRVwPwoJq3CYEUmFoJtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )