UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TFwdv65MYfcth6x/LN9d6Maa+EnUmaTxqS6hNEdBQmM=' 
WHERE 
  key_id = 'bb4e6076dbfa6002503b908657f36e81933624c22b9ac679aa04999984d59441' 
  AND (
    token = 'TFwdv65MYfcth6x/LN9d6Maa+EnUmaTxqS6hNEdBQmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )