UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjItPZTyEgcWzTqCSbX8NihuNupLS6RSAiLLMHy9Eys=' 
WHERE 
  key_id = '3e963cd749803d36cf853c07a4fcba58220ed30e7f304de16219ad0561bf9af0' 
  AND (
    token = 'MjItPZTyEgcWzTqCSbX8NihuNupLS6RSAiLLMHy9Eys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )