UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8F9IhyEwsUMJ/OlOzi9opMLro+M+E/lKcvia0+7X39w=' 
WHERE 
  key_id = 'c4845a21a228789d6eb9ecea9471c5418774849c466e2456e5868869a14abdb4' 
  AND (
    token = '8F9IhyEwsUMJ/OlOzi9opMLro+M+E/lKcvia0+7X39w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )