UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ltEAeVTlNmMccX5yuvik40dj0OeuDomYVAURhIVlHo=' 
WHERE 
  key_id = '0aee5d8932493b5c1eec5735a0d6ce2d9ff63b3d3e8d04125cb8f6605b8b134c' 
  AND (
    token = '4ltEAeVTlNmMccX5yuvik40dj0OeuDomYVAURhIVlHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )