UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZeljAgOnv9xoX3h7HShyEgmIU6GDku1878eitK6AEI=' 
WHERE 
  key_id = '88577f450efaba956635a3fcdd6ec33b077f21e8ec61bab498eb6598038dc30d' 
  AND (
    token = 'xZeljAgOnv9xoX3h7HShyEgmIU6GDku1878eitK6AEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )