UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yxq5HzIJPklWSOa3R0cYwPkj3uu6uvD3pa4PCyoeh3E=' 
WHERE 
  key_id = 'e3f9e78ad0487e9c1ec52723328cc5c45ad554eaac5e96b7644fbe21923defc9' 
  AND (
    token = 'Yxq5HzIJPklWSOa3R0cYwPkj3uu6uvD3pa4PCyoeh3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )