UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97vT6GdaZ1ItKqwjQ7oz6ZRew61miHZ9jg9kXhKZE6I=' 
WHERE 
  key_id = '14b471efaf71caf7c54a52684d341b9f66a2c5948b296223b60774c7eb0bbf89' 
  AND (
    token = '97vT6GdaZ1ItKqwjQ7oz6ZRew61miHZ9jg9kXhKZE6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )