UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wN0K/h/fzfA12dkkcFF1APFhGEC9yVGNs3qXXgOea04=' 
WHERE 
  key_id = '3500961cd5d1f606ed40e4c3584b181594125c80288837de45afcc13735f5432' 
  AND (
    token = 'wN0K/h/fzfA12dkkcFF1APFhGEC9yVGNs3qXXgOea04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042