UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7nn8ZxAbqXeJry6m94ohjHU+hnvDFENmfRNRv5mYnrk=' 
WHERE 
  key_id = 'cf951269d105cf76c3799185681b3bbdcfd8bf03d2de8a514ffbb70187ae3ea6' 
  AND (
    token = '7nn8ZxAbqXeJry6m94ohjHU+hnvDFENmfRNRv5mYnrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )