UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0ltbPSSJ0LYF61wH3V4FuJfCPurvVKqo84Ey4JEVlQ=' 
WHERE 
  key_id = 'a3eef35e27724016012c262d962bb30f7b9d9728d08c8d201443d05fe3647a90' 
  AND (
    token = 'Z0ltbPSSJ0LYF61wH3V4FuJfCPurvVKqo84Ey4JEVlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )