UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/n3rWKLlNJDSDIbc6w2rGxAacm1e7UwuMkASr2kvJoI=' 
WHERE 
  key_id = 'ad51e26934ab8155d91ac4efd41f50f1840e6a43922892064629fdbb9b73d4f3' 
  AND (
    token = '/n3rWKLlNJDSDIbc6w2rGxAacm1e7UwuMkASr2kvJoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )