UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wg2jlwZPPCAoh2K/KQ4wlAfCkOs5ZJtFjqFg1eRVdME=' 
WHERE 
  key_id = '1d11b90de528fd0ce48c4bdba3c0cab154536e5a32544edc93b96982fe9c5039' 
  AND (
    token = 'wg2jlwZPPCAoh2K/KQ4wlAfCkOs5ZJtFjqFg1eRVdME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029