UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wTxAsoBQrma2z6HicVYDO8qdCqJjIDHfuMikkBaziCM=' 
WHERE 
  key_id = '1cc892e2308b9eb171c29f067b19aec25073b17b3866fc0ae9ae3c1bfe30a59b' 
  AND (
    token = 'wTxAsoBQrma2z6HicVYDO8qdCqJjIDHfuMikkBaziCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034