UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xgTsvz9l4AOzcgupSvccF9zOWOYSSQd4F9T/ykhAwc=' 
WHERE 
  key_id = '868d49aac777cd1524fc63a6c0b3c4a0d36106395c65af605d35dd1823d23af1' 
  AND (
    token = '5xgTsvz9l4AOzcgupSvccF9zOWOYSSQd4F9T/ykhAwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )