UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZTUvEUQnKDanlNP1t9Zoxq8EARa2PkfHP3uPiKpsjaE=' 
WHERE 
  key_id = '1952700a21cfb81a143635c833924aa30d3af69965b1254e787384d975a8fa45' 
  AND (
    token = 'ZTUvEUQnKDanlNP1t9Zoxq8EARa2PkfHP3uPiKpsjaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )