UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaJHu4wuGNqaJZph6OOiFJyxkSvHQa9mZE79fjuGI7s=' 
WHERE 
  key_id = '3b84917083ab707a22f8556522de75a210baf159c9ed601895543d6045674193' 
  AND (
    token = 'PaJHu4wuGNqaJZph6OOiFJyxkSvHQa9mZE79fjuGI7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )