UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnJNd49Xb8S1qi4EcmHZhiH7Ia9jvdoAp7Nktbok0fw=' 
WHERE 
  key_id = '2f7305410ca411ea40ca812934872064bdd6822e7add3318710da45705f5c425' 
  AND (
    token = 'FnJNd49Xb8S1qi4EcmHZhiH7Ia9jvdoAp7Nktbok0fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )