UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDuWhmmCIhdZCBy+qzGZXnwsXydUHhIWY0FENAMIdlg=' 
WHERE 
  key_id = '319c9f3ac489e65f7a6039314f63fc621336555d81b544c528b47309adf8cc90' 
  AND (
    token = 'SDuWhmmCIhdZCBy+qzGZXnwsXydUHhIWY0FENAMIdlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )