UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BvMVt0OYtK+g3U0yxARf2UcwwbsnYUeQEDwcS76/avE=' 
WHERE 
  key_id = 'b4279b391979e2d4654607f1699a8c88dbce248460ed9dca0cd1127bcfcd7f5f' 
  AND (
    token = 'BvMVt0OYtK+g3U0yxARf2UcwwbsnYUeQEDwcS76/avE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )