UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+/DK33/XkuIv2rcW/EtJqM40WqI7FoQOM3tURldc40=' 
WHERE 
  key_id = '961df4ba462fbf254cb648a2716b7346729359799ef94bab48c3d7bdb4cb5be6' 
  AND (
    token = 'D+/DK33/XkuIv2rcW/EtJqM40WqI7FoQOM3tURldc40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053