UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9CsEUJzN70kGgqKcwwWbXH2jmjFE91fCvHnsqNA8RgM=' 
WHERE 
  key_id = 'b157fdd0641781e377781efa9739ef55751abc5d9c44f1ec63bb80686afbc423' 
  AND (
    token = '9CsEUJzN70kGgqKcwwWbXH2jmjFE91fCvHnsqNA8RgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )