UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPG6rtsMBxCLaGQInofr61pLlJhkFkxKlR06y4hknA8=' 
WHERE 
  key_id = 'ef4b192463de73af21b344bf6bd78f065cc607dd0516b31fd43d803fd886583b' 
  AND (
    token = 'QPG6rtsMBxCLaGQInofr61pLlJhkFkxKlR06y4hknA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )