UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBQtyeYCmNgvakcaiMkGifztkRT/6Ycv3pWomgDibqM=' 
WHERE 
  key_id = '606e385bd0e0ece828d143f1d59c2bc8d1ae1aaf8d5b9de81d9e165c5e3cba23' 
  AND (
    token = 'dBQtyeYCmNgvakcaiMkGifztkRT/6Ycv3pWomgDibqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023