UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3AWSVXtalAUM+KGoBqek9ZZzgvAzMfGiB/3wKVz7OCs=' 
WHERE 
  key_id = '4e1d12dfdb2a2ccb194f8b878e9ed67b65ea14a02b89ce646dee986d012ee160' 
  AND (
    token = '3AWSVXtalAUM+KGoBqek9ZZzgvAzMfGiB/3wKVz7OCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )