UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5AWiBaCYFzitXs40GA8ItBBlvrA+aknjyuBW0DNdkDY=' 
WHERE 
  key_id = 'fb8cb563b4fc739254bf38ca0d299ea14e7fda5ef90172515d3f91dcee27e311' 
  AND (
    token = '5AWiBaCYFzitXs40GA8ItBBlvrA+aknjyuBW0DNdkDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039