UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5hsKxXAUx6J/+XETtdZHPvl6vbjcnlzGRmEC43mP5DE=' 
WHERE 
  key_id = '8335c59c646fe3e794fae1b656a84d1370cb86c31873cc279b109868ff663467' 
  AND (
    token = '5hsKxXAUx6J/+XETtdZHPvl6vbjcnlzGRmEC43mP5DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038