UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCWj5Y63DckHW5Mb/vg5UPkjRsD+eIYd9GKcYzNXxf0=' 
WHERE 
  key_id = '90bed7e6bb889c7d820f0e167e73c4b94afb18ba724a152057b4c929570c880e' 
  AND (
    token = 'VCWj5Y63DckHW5Mb/vg5UPkjRsD+eIYd9GKcYzNXxf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )