UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A90hOhiRIX3QeNBlOcXr0Ie/IaDbsyT57URWvYWq4QQ=' 
WHERE 
  key_id = 'a015145e76f07625ac004f77c50a1889cfd6a9f331955c132b73dae476b42427' 
  AND (
    token = 'A90hOhiRIX3QeNBlOcXr0Ie/IaDbsyT57URWvYWq4QQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034