UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uA/TAkNiSdpp+CJNhEeFACBSi0AyoctEvm0/XgDuPYE=' 
WHERE 
  key_id = '2ff92c464fab6408872256d4f53aa9c570aa2af813a3861d1b196cf31e863cc5' 
  AND (
    token = 'uA/TAkNiSdpp+CJNhEeFACBSi0AyoctEvm0/XgDuPYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )