UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ubp7V56eiJuoZbT5+AK6VAaY9ZyRSQxp+D6APaB5xmo=' 
WHERE 
  key_id = '12ce11d5f97efabd7c19149485dc8cf4d75c08f7e6417f0e417e21a71cdb8a2c' 
  AND (
    token = 'Ubp7V56eiJuoZbT5+AK6VAaY9ZyRSQxp+D6APaB5xmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )