UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uyoKUWgQ8zssX6plFiCxm9HCA+LX0m/suy0IZcowYmg=' 
WHERE 
  key_id = 'cbf807933afe30e8478aebb3259d2781fcb236c6b8df71022a353cebac67824c' 
  AND (
    token = 'uyoKUWgQ8zssX6plFiCxm9HCA+LX0m/suy0IZcowYmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )