UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CgsaeGAyBybE71VwpX1a0wp8S+aQiJNq6qw7x45Xntg=' 
WHERE 
  key_id = '8b90fb8c4416dee9e0718e9d714c887956f1f350810fc2fa707e0858b6bb7a9b' 
  AND (
    token = 'CgsaeGAyBybE71VwpX1a0wp8S+aQiJNq6qw7x45Xntg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )