UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZLyOFVdI57rXKP8KWw8BIQDZwt8kA6XBfmii7L2xHgY=' 
WHERE 
  key_id = '2d17d6647752ad1994dc0b697c3af7d3190c90620848f8ce682260dada8bfc6f' 
  AND (
    token = 'ZLyOFVdI57rXKP8KWw8BIQDZwt8kA6XBfmii7L2xHgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )