UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8R+p/gH4NFZn61c19yCO+HgguJQ0HGsOPu9vOQwv2K4=' 
WHERE 
  key_id = '7f215c0741557097a30d1788fd1846e09ac520dcf868c344fd176ff519bc7cc3' 
  AND (
    token = '8R+p/gH4NFZn61c19yCO+HgguJQ0HGsOPu9vOQwv2K4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )