UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hmhe+WXmIiI/qBzPL8zSstJ1e5JRNxciMHPfGCSpIu8=' 
WHERE 
  key_id = '35df6aaa63424a3c35ecd3fde50ff256d295966297451b4e202779e691c29914' 
  AND (
    token = 'Hmhe+WXmIiI/qBzPL8zSstJ1e5JRNxciMHPfGCSpIu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )