UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRr89r11o1vOLuBkFPxnRw7xpP8/JcEU1HkWPyRcQOg=' 
WHERE 
  key_id = '2689a74dd24d543db36d57041a37c1a2e9b5398a30c7261aedd38aa81ba87c71' 
  AND (
    token = 'RRr89r11o1vOLuBkFPxnRw7xpP8/JcEU1HkWPyRcQOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )