UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vp9tMmOgF+XASL2OiVpeH1xzqYvuAqK+H50pu0mmpCY=' 
WHERE 
  key_id = '6ad5c57696d50aebeb09dae40733f1527f21922c51786239b91e3adcd2e6f2f9' 
  AND (
    token = 'vp9tMmOgF+XASL2OiVpeH1xzqYvuAqK+H50pu0mmpCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )