UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cYKNEChm80hWx+oFkHP4RiWXC56fSVv52UahVj5o3U=' 
WHERE 
  key_id = 'dc6484a9ad878f9fa77086032823cfe392e910a2555533b129133f741cb95bbc' 
  AND (
    token = '6cYKNEChm80hWx+oFkHP4RiWXC56fSVv52UahVj5o3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )