UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Azra5SCTA/N+m07VZF+yj/F6DXZFUvjOlKN7to7WdUo=' 
WHERE 
  key_id = 'b6677de083d6bf81d8cbe581272d567241133d939cdcc0b04de876a58664fe9f' 
  AND (
    token = 'Azra5SCTA/N+m07VZF+yj/F6DXZFUvjOlKN7to7WdUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )