UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xdn+MreqUeuq0zU+HBEs7YI4oKRRtRrnbDx9//C6Rk0=' 
WHERE 
  key_id = '1359e3dac63fcedde2404333c74e14f0a56710a8560f2188b07428f1aa58c12e' 
  AND (
    token = 'Xdn+MreqUeuq0zU+HBEs7YI4oKRRtRrnbDx9//C6Rk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )