UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pbp7PeRlOGwk8aXTP67Zsan6qh2RZxwD2qm02IHVtyY=' 
WHERE 
  key_id = '6fdb15e99b081b1e0e2d516072d4cb8629827f61dee226e9fc316e067dfe112c' 
  AND (
    token = 'Pbp7PeRlOGwk8aXTP67Zsan6qh2RZxwD2qm02IHVtyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )