UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHIUA25Im67XoWt7NtjeHbptGzjPWSGasbIXRDg+peI=' 
WHERE 
  key_id = '91bd94673c3933d13237b759ee2017670a17fd693d9bb7ced5a95f19ef6da398' 
  AND (
    token = 'qHIUA25Im67XoWt7NtjeHbptGzjPWSGasbIXRDg+peI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )