UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LT1OmGOY3KI8EBURakpyMqKTddni8UNWbNY2g0K06H8=' 
WHERE 
  key_id = '0f81b325fee3b4ad9307b612710f11a25465fdc73a60b90ce48110f60c43b331' 
  AND (
    token = 'LT1OmGOY3KI8EBURakpyMqKTddni8UNWbNY2g0K06H8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )