UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/g9hAEz8sEJ0jL6aRGGJMA672L5+2gZ/wSkwnGD2aU=' 
WHERE 
  key_id = '5d8e2169247fd52dba96837a086f708938be2f333ffdc8984a90e855066689de' 
  AND (
    token = 'd/g9hAEz8sEJ0jL6aRGGJMA672L5+2gZ/wSkwnGD2aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )