UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxDlmJs9Np7VXg2WFDitrtamZuSq+7t4/S97qU58h/o=' 
WHERE 
  key_id = 'e99a86b3f39e7f9bfb19db177705a1de8047f0010924b02e4504fe62f00be2fc' 
  AND (
    token = 'CxDlmJs9Np7VXg2WFDitrtamZuSq+7t4/S97qU58h/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )