UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/K0Hlbwsbt3h7pIs7JhafH3B/WC390C9jfOG0obYsQ=' 
WHERE 
  key_id = '11e6294519288c4c6403f1720915d6134ff74842dcad45a4e0cbd66e50c2599f' 
  AND (
    token = 'x/K0Hlbwsbt3h7pIs7JhafH3B/WC390C9jfOG0obYsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )