UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMxRtg85FY7kZKk/aNowTKqKFbfbYwA0TcVIhukykhg=' 
WHERE 
  key_id = 'd798f93ffde5da9a1018a6d85a6655232163eb307f082ad17b28575eb547675a' 
  AND (
    token = 'pMxRtg85FY7kZKk/aNowTKqKFbfbYwA0TcVIhukykhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )