UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i63y6hjVn9UZoiG1fHURBIaBfUpuTl1arlXLBHOXxhI=' 
WHERE 
  key_id = '815d6ec8fc63ab026bdff3c598bc3634a5959ccccd3e829cc467b251249efd2e' 
  AND (
    token = 'i63y6hjVn9UZoiG1fHURBIaBfUpuTl1arlXLBHOXxhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )