UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cFiSgxIvGwDrRu3obxxJffDpYSdnjcDm/k685IlV9pM=' 
WHERE 
  key_id = '55c18225ef312c9c27caae9b50f85840bec2d8f7c7594c3620a55f8942e5dd85' 
  AND (
    token = 'cFiSgxIvGwDrRu3obxxJffDpYSdnjcDm/k685IlV9pM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )