UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dv21GdlRFhJkDURKf9qbh47ivPTyUC0DqQugj5dpEUc=' 
WHERE 
  key_id = '47395a5396a1abb5966d51cbe948c3cc67a20c17000d6212e69f5080aa34ef5b' 
  AND (
    token = 'Dv21GdlRFhJkDURKf9qbh47ivPTyUC0DqQugj5dpEUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )