UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sf5UV0WtYdqhXfQ8NVWg1WMmVa45+KnICmnR5DXLuFM=' 
WHERE 
  key_id = '1b028e9d74a3e4f4a9cc82f86510db557bf6855ebf95f273257659bf8c399168' 
  AND (
    token = 'sf5UV0WtYdqhXfQ8NVWg1WMmVa45+KnICmnR5DXLuFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )