UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STc1RnjwNYnO6J98eLya90luKbpklMzzeafXUzXF8CU=' 
WHERE 
  key_id = '7c7b0bf270fdf5bc2563c8291d942daaeaf5f2df2364acbf843aa83156f2ff52' 
  AND (
    token = 'STc1RnjwNYnO6J98eLya90luKbpklMzzeafXUzXF8CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )