UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'olraxP2TIU3h5EzkYJJGiAYXkhYFdy5jwFAhl2XtWMU=' 
WHERE 
  key_id = 'f2017f420a229de7827d093c79391625e58d5134f476cadfca939459d0f0ea38' 
  AND (
    token = 'olraxP2TIU3h5EzkYJJGiAYXkhYFdy5jwFAhl2XtWMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028