UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpn/xnqwqNZ5GkP9DTQ3gFfD5EDyi3D7grefxv4aB1Y=' 
WHERE 
  key_id = '7ffd80ca78454e3fde01261b3a9b1ad6be6de84b889f1513a3491ff058711dfd' 
  AND (
    token = 'tpn/xnqwqNZ5GkP9DTQ3gFfD5EDyi3D7grefxv4aB1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )