UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yqSk0Vq7Ifq0qFsufJYHiTTbNZ2tTbp54SlJEWl11c0=' 
WHERE 
  key_id = '9171bbef45a796421daf50a44bbcc3f3a2f3e0cdfac4782aa07270fd9bce0926' 
  AND (
    token = 'yqSk0Vq7Ifq0qFsufJYHiTTbNZ2tTbp54SlJEWl11c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )