UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '848+5rhhNJCQGGtygOGzI8RQTzEBshFGxURbcTavGlQ=' 
WHERE 
  key_id = '174b1ce823a7883530a49e1884c3c2858b185ad40bb025cbbb0cddfba7a480c5' 
  AND (
    token = '848+5rhhNJCQGGtygOGzI8RQTzEBshFGxURbcTavGlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )