UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqjybMrcpP5jBg3flWs7Z4YUr5cTJpOt6PaDN5K3JMs=' 
WHERE 
  key_id = 'ad7b810ff4ef17d2b8c752f96191a1ab9b5acce36455dec6c2256df134efd754' 
  AND (
    token = 'mqjybMrcpP5jBg3flWs7Z4YUr5cTJpOt6PaDN5K3JMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )