UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OxD9aXM3W6TuKLnpIPWRKctXIEmG1XHa1mdGDhG2pPY=' 
WHERE 
  key_id = '3b93dd7ab6a0f4cc1268f75ab7454118bb68284b8b31f434bc879eb7197d313a' 
  AND (
    token = 'OxD9aXM3W6TuKLnpIPWRKctXIEmG1XHa1mdGDhG2pPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )