UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWfHLm3xEgr2R88gUM4tqr0HA++i/OJ/WciTvCSvvDI=' 
WHERE 
  key_id = '6947377862a478ee30d87237fa7faf89a2fa5811df410d831824fc6699277844' 
  AND (
    token = 'xWfHLm3xEgr2R88gUM4tqr0HA++i/OJ/WciTvCSvvDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )