UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNHxeCiU4xPvVOzWYds0AP7ZHtJaSkPB8lwQxZQT20I=' 
WHERE 
  key_id = '99a389451709fa904bd7007d968148ee20d9963227d5241259be6e7cd02f8538' 
  AND (
    token = 'xNHxeCiU4xPvVOzWYds0AP7ZHtJaSkPB8lwQxZQT20I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )