UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P846ZBFI6J8ov+TMfTEWU1cbZxwvOdWYnE6cAcKeiZw=' 
WHERE 
  key_id = '031bd32f03eb3598518abd7459cd4e7391256b98ee29070c610e4e1c9f502b4a' 
  AND (
    token = 'P846ZBFI6J8ov+TMfTEWU1cbZxwvOdWYnE6cAcKeiZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )