UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nV3IWug+bfbswZ5V4mHuZLDlFrJupR8mBJndxOdKTIE=' 
WHERE 
  key_id = '9fdf829984c759c37fa47dc5f22eac5f5b6287a6b845215d5eb10996fee56f99' 
  AND (
    token = 'nV3IWug+bfbswZ5V4mHuZLDlFrJupR8mBJndxOdKTIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )