UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chWj231GmhMSMiCHYdpXetkMknicixXgTyZTeP3GcxQ=' 
WHERE 
  key_id = '83c4c6b9e83030e1428efed530f2c7c5c3818dbbdbbcd8cc595ccefaf1d072c9' 
  AND (
    token = 'chWj231GmhMSMiCHYdpXetkMknicixXgTyZTeP3GcxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )