UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vx2PjxZIILxNvVa7G0NH3McqLGm5WicQKn/SwdVE7PI=' 
WHERE 
  key_id = '71fb4fd601cdf6b99a9a047528d89dd59d818d48f308c9a53a546c91613fe146' 
  AND (
    token = 'Vx2PjxZIILxNvVa7G0NH3McqLGm5WicQKn/SwdVE7PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )