UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txEgeHL4zYkCfMdO95YNu/eIzV39ucptSvyVNU03Amg=' 
WHERE 
  key_id = '79ec5027e8cfe2f3671c59947f6a25a319ca905088219bc5994384a332cf8b1e' 
  AND (
    token = 'txEgeHL4zYkCfMdO95YNu/eIzV39ucptSvyVNU03Amg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )