UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mQKhHsVt0clretbFN+8CMPBTZIjoljULpJ27LYT9Ys=' 
WHERE 
  key_id = '312d4e53f57b1728b1a21c28e0050b9b2821f3771387fd6ddec0aa7400bb5f40' 
  AND (
    token = '4mQKhHsVt0clretbFN+8CMPBTZIjoljULpJ27LYT9Ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )