UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '935fUPm6R/75tp6W69dGomLOgF7FKiTw43XN7+eVgbU=' 
WHERE 
  key_id = 'e223d8e99c1252f5a3cfa598028d40613727dde9309f09f4fe09ce5696d0819f' 
  AND (
    token = '935fUPm6R/75tp6W69dGomLOgF7FKiTw43XN7+eVgbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )