UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WF9lqi7D46zG8f2KBdqKH3WPkLIMr80rT0jASDxOs2w=' 
WHERE 
  key_id = '818b75e592af04839aedca05d0b17608b17b99d173e55b2daf667e769a6eaa02' 
  AND (
    token = 'WF9lqi7D46zG8f2KBdqKH3WPkLIMr80rT0jASDxOs2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )