UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fI8ubMeZMyoCdxCgqihgx7eDAd4+5aty9NakC48e76U=' 
WHERE 
  key_id = '1c49bf40e4dd2860aa5de3d393387f162012fff3860288b192f487bb4732b992' 
  AND (
    token = 'fI8ubMeZMyoCdxCgqihgx7eDAd4+5aty9NakC48e76U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )