UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HGStFcjrr5MXNlUDzZITjVKyftAuxpphYHPcgA43ZxI=' 
WHERE 
  key_id = '338c4671de03036fdf492547b51b44972990a3dcf2cf5a83d334b492f85f240f' 
  AND (
    token = 'HGStFcjrr5MXNlUDzZITjVKyftAuxpphYHPcgA43ZxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )