UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vy7q0l6PmJz55tgm4IpafdEo1W76iHZpRIYiiG6rCSA=' 
WHERE 
  key_id = '8e1f1cd3fd9185108ed9a41c9c26dc5a4f3cef19591b7d9ec10babd79a7f58c2' 
  AND (
    token = 'vy7q0l6PmJz55tgm4IpafdEo1W76iHZpRIYiiG6rCSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )