UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7/QS6814KWfBMPsKRAfwEownoENTzORnmrL5hvIan4=' 
WHERE 
  key_id = '79916113ab82987a6f1c861a0d45c7423d938c637af1b0b9ed618a7690baf380' 
  AND (
    token = 'N7/QS6814KWfBMPsKRAfwEownoENTzORnmrL5hvIan4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )