UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KgzzgU+Z8bCxIfKPQ01udGyqtvCM6HQSGvztMc8vDkU=' 
WHERE 
  key_id = '2a53d6504f68339241f7fd5cfd18b63e89e76761e08691276e70cbbd2028e3be' 
  AND (
    token = 'KgzzgU+Z8bCxIfKPQ01udGyqtvCM6HQSGvztMc8vDkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )