UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFRCT2/Qy9f4Du2NPz1d2xIbZcwDh1rb3YQAqRmjZmM=' 
WHERE 
  key_id = '9f84414f3e7f3ea326065014a942ba3f78c6127b4d41b7c5f98adeeb5191967e' 
  AND (
    token = 'DFRCT2/Qy9f4Du2NPz1d2xIbZcwDh1rb3YQAqRmjZmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )