UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8gytTy7aDjMaVPy5O1m2SDnrEOtkqO+ae6M9JtcPlE=' 
WHERE 
  key_id = 'ff52c3e4b458e27041c56c9d935a3f4ece1809dd3158804c8afd40db7a14aa29' 
  AND (
    token = 'a8gytTy7aDjMaVPy5O1m2SDnrEOtkqO+ae6M9JtcPlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )