UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5cezWq9lNuF/suIzW19kggTVA8EA5gmOi/38V20gbc=' 
WHERE 
  key_id = '48498039f0ee5f4a735dc0de7a6d8cd3ccc03e4768127b4621ec699b23ca3e89' 
  AND (
    token = 'I5cezWq9lNuF/suIzW19kggTVA8EA5gmOi/38V20gbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )