UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2NgKHwxmsl95DH5QwXwnB7WgEhGCjERhlx45KvSrhjM=' 
WHERE 
  key_id = '35003657241f8bf7fad1a52f13ed0de8094c784666bfb12673c3353d3a902eb2' 
  AND (
    token = '2NgKHwxmsl95DH5QwXwnB7WgEhGCjERhlx45KvSrhjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )