UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk+RHAWXjSCG3Lea/GUUXvBOqGqwjcf3z0Cir61y0HE=' 
WHERE 
  key_id = '11fa488b8a6c620939888a880de14c94f5a143676ca78e0dd929c4090465816d' 
  AND (
    token = 'Tk+RHAWXjSCG3Lea/GUUXvBOqGqwjcf3z0Cir61y0HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )