UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C40JCS7S5/1WP4cUyR2TcFwmpinnvMEUUtKawikWLgE=' 
WHERE 
  key_id = '82043435268ad01481d9fd36432a0206dc1a660c23043b64b100645b9099b13f' 
  AND (
    token = 'C40JCS7S5/1WP4cUyR2TcFwmpinnvMEUUtKawikWLgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )