UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmRdj701ZYmlgWHGuOKCOXhjEkF5TJGI1JmOezKOhnM=' 
WHERE 
  key_id = '435891858cc3d166f96469482080e186fc12e31e2edb012f6ea5d891f6a2211e' 
  AND (
    token = 'BmRdj701ZYmlgWHGuOKCOXhjEkF5TJGI1JmOezKOhnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049