UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hD3xDgIPZQ/9gxhrE8beOU5exjwRjmyuUMQ37JGRuDc=' 
WHERE 
  key_id = '6645a31c5cef566bbb26fbacf21dae32398432be91e9528971675ec32c8f0bf5' 
  AND (
    token = 'hD3xDgIPZQ/9gxhrE8beOU5exjwRjmyuUMQ37JGRuDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )