UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cx4OJc88NzJT+qhQZJwLv42KXWJB41hYQAxfW6ks8dc=' 
WHERE 
  key_id = '47216a2e1b91e37b508b6f4af1efb416ab7125844c53ba2acda64804240bd6d2' 
  AND (
    token = 'Cx4OJc88NzJT+qhQZJwLv42KXWJB41hYQAxfW6ks8dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )