UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGnUdCWdoXE+10r+xHajgrWuykInEVLgGVU5po+oADU=' 
WHERE 
  key_id = '4fe52cb197313eb75099a4da15e542bb6250f7ea8a85bc23079050625acd7427' 
  AND (
    token = 'LGnUdCWdoXE+10r+xHajgrWuykInEVLgGVU5po+oADU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )