UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Lx36VHFsaFTPZ4i/u4CZ2JvrpTvbCRkygGcWGpkSyY=' 
WHERE 
  key_id = '639c2ada11b099412f4c6ff528678066568ca90226539b8527bc56b613ce6588' 
  AND (
    token = '+Lx36VHFsaFTPZ4i/u4CZ2JvrpTvbCRkygGcWGpkSyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )