UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NHuy9AezuWcHjloxpYJjMWs5nYlKGvaIU+p49TCAOc=' 
WHERE 
  key_id = 'c35789780e829ed95180d78655e5c56efabfd1fc6a532e155045c3eaef530da0' 
  AND (
    token = '5NHuy9AezuWcHjloxpYJjMWs5nYlKGvaIU+p49TCAOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )