UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yAjlfS32aVa+koEPC07fE+7JMQfTTQuNfKLxvPTTkq0=' 
WHERE 
  key_id = '78715c246ce237e2d41cf98ade21bda158021d66f1b21c1e5025b100de134dee' 
  AND (
    token = 'yAjlfS32aVa+koEPC07fE+7JMQfTTQuNfKLxvPTTkq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )