UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fEA02XyBOZxJrZYNzrCuLA3NXq8TMZBgRiV7LkEm6MY=' 
WHERE 
  key_id = '76d76f36a7b3d572f07f9c3d46e6856a5f21593723aea4289226dd64e70f80c8' 
  AND (
    token = 'fEA02XyBOZxJrZYNzrCuLA3NXq8TMZBgRiV7LkEm6MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )