UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXgLf3BAByfVpW7c9hjO0FCWyoJigiBBAJVfMoM4hL0=' 
WHERE 
  key_id = '4c684c1b21d18f7ad80551084d3efca120155d9d2384b2187a820cfbfd7ea14f' 
  AND (
    token = 'qXgLf3BAByfVpW7c9hjO0FCWyoJigiBBAJVfMoM4hL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )