UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9qrVIr2PijZU9caVrlBp4jo5OKo0zKJXO/3jTnvU2FQ=' 
WHERE 
  key_id = '1126ff6c663471fc96095ca796972c7022fdf09de0d40b44d4bae0de8a810871' 
  AND (
    token = '9qrVIr2PijZU9caVrlBp4jo5OKo0zKJXO/3jTnvU2FQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )