UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgUbrcF7+ub6hN+KIoesoPLyuTKquvq1tZXiqLkEV+A=' 
WHERE 
  key_id = 'dc972d3bcb53d28b87c981ed21440ddc27e041397a2949a4c50c907c35a01ae5' 
  AND (
    token = 'QgUbrcF7+ub6hN+KIoesoPLyuTKquvq1tZXiqLkEV+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )