UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9SyxqYqZBNlNbJTOjbl7HuOhU2lzpqNWg5tO3YIY3o=' 
WHERE 
  key_id = '9a39e7c6692feeaeed0e3c9ce474ffece99b29a8ae46b592a7a304790b79711e' 
  AND (
    token = 'u9SyxqYqZBNlNbJTOjbl7HuOhU2lzpqNWg5tO3YIY3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )