UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pz9RQxdS2ZN8mq/ejsJ6ajuYEVwv6igqEOj2M9bSz+k=' 
WHERE 
  key_id = '8aa2c2824c7c7b2c8c37db41ea64c2980f062718c54c62d73930f9155401377f' 
  AND (
    token = 'Pz9RQxdS2ZN8mq/ejsJ6ajuYEVwv6igqEOj2M9bSz+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )