UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnzUE0PZBqr28nvjW3GjF/QjKmjXT531jjpWfA3Jt6Q=' 
WHERE 
  key_id = 'ac9ebd3d1cb4261f50edd020c0ee5ef3d1f26f32465a25e458591e372e699074' 
  AND (
    token = 'vnzUE0PZBqr28nvjW3GjF/QjKmjXT531jjpWfA3Jt6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )