UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ie49FX5WwyoqqnUTjVcEz5XPipOYrsoo89JA8MzaDcQ=' 
WHERE 
  key_id = '254c1e8cc5c72cd8e51f0948280c2fdd27b5749283afe64aa24bf266d51aef81' 
  AND (
    token = 'ie49FX5WwyoqqnUTjVcEz5XPipOYrsoo89JA8MzaDcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )