UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFWiIhB77B16IYh5xBejeOiK50gA7jxlL92slYPCBtM=' 
WHERE 
  key_id = 'a491fa7ab795ba33e0bc8593a4346a575662620cf904e16d4cce441143bcc0d1' 
  AND (
    token = 'kFWiIhB77B16IYh5xBejeOiK50gA7jxlL92slYPCBtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )