UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJxRMPYzzl3xEi65vNGjyNdzQ9bkDWRzMP7Ol9/cvNU=' 
WHERE 
  key_id = '6a53655aaeb6c8bd9bbf195b547f5d1dbeed684313aaf2c31b8e9c632748c6e7' 
  AND (
    token = 'QJxRMPYzzl3xEi65vNGjyNdzQ9bkDWRzMP7Ol9/cvNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )