UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpo1W6j1evvpM8DNYj4wlOORrQqB5raOyR/O2wZNzcE=' 
WHERE 
  key_id = '18e95d4f627a957cf900ac10503da9e60bc52b7814a01e7c5024077ec7f9d53d' 
  AND (
    token = 'xpo1W6j1evvpM8DNYj4wlOORrQqB5raOyR/O2wZNzcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )