UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2co2upnb2sQX2FatM9n+Sn21fj7FRtZXwWzCbUSg5c=' 
WHERE 
  key_id = '6bfc17d97c81a805e6055c3e476f50d5601ebfa05e8359bd567c6f4b36b0a141' 
  AND (
    token = 'x2co2upnb2sQX2FatM9n+Sn21fj7FRtZXwWzCbUSg5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )