UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g938pbAZRjZgZVcUJ1IVGBsn3mVmC4td+COYBn0S4EA=' 
WHERE 
  key_id = '67436c839dd71f3fd526b6c44663abcd247be3e8072e5fdd6a3b704e6c5ea7c1' 
  AND (
    token = 'g938pbAZRjZgZVcUJ1IVGBsn3mVmC4td+COYBn0S4EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )