UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAU9DlZBsQKYK3pGWm3NgZ01RLB5nplLIaCAyuuqJlk=' 
WHERE 
  key_id = '79ecaa1e66a0c08c162d58048635a44914f6e374ea7326e11805572c01fd81da' 
  AND (
    token = 'gAU9DlZBsQKYK3pGWm3NgZ01RLB5nplLIaCAyuuqJlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )