UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tzp3TQZz3a+i6JH9pfKImdpbzd2sJi7Yf92MfhNKcA0=' 
WHERE 
  key_id = 'cc3d66a16576db69f6291c4acf31243b14fa185c06f8c14f366a10b5c06ec76f' 
  AND (
    token = 'Tzp3TQZz3a+i6JH9pfKImdpbzd2sJi7Yf92MfhNKcA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )