UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhM7hioDeM67bYCreAixMIv+xEgtVrDA2AIhG/9wli0=' 
WHERE 
  key_id = '326d2f500495dc7dacf899efb54cfa32ae18c054522cf1458e793af3049791d2' 
  AND (
    token = 'nhM7hioDeM67bYCreAixMIv+xEgtVrDA2AIhG/9wli0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )