UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUY083zXUSunRPoC3glwxwcj8tyS8ljKwswb5AWu4DU=' 
WHERE 
  key_id = '8ad1e28567e0a7bea388aa1454d415fbd4b6522ccae7fa0bab7caa0bb2ebee01' 
  AND (
    token = 'BUY083zXUSunRPoC3glwxwcj8tyS8ljKwswb5AWu4DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )