UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyd1/25xKINc+daPGD8WRFONaLud9qnNrv0ItPZntjY=' 
WHERE 
  key_id = '170ea8fdc1a48768ccb4f69a002e786a507920eb68b68f64a99cdf251b61a3ce' 
  AND (
    token = 'vyd1/25xKINc+daPGD8WRFONaLud9qnNrv0ItPZntjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030