UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkEnq+xAOzp0MPNL473VYvlbGHoXzQwIZGuUpFLfnEU=' 
WHERE 
  key_id = 'bac5bf6bbf677c66341484d557abff3f6ef9f09de20cf27334a4c7c56ae8e9b6' 
  AND (
    token = 'RkEnq+xAOzp0MPNL473VYvlbGHoXzQwIZGuUpFLfnEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )