UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '6aalMitqU2Y6e/F7A+DjEvyBDf4PPzMv+Qka0Hl6qpU=' 
WHERE 
  key_id = '7462afc15b14a68dbf91cb1d9ddf0328f6734cde8e7e564485758f4f577d7860' 
  AND (
    token = '6aalMitqU2Y6e/F7A+DjEvyBDf4PPzMv+Qka0Hl6qpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )