UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yL0vr25A//d5nBpOyH6IxATEodCAN50Zu4DgRPwmEDw=' 
WHERE 
  key_id = '8b915c4d0a2f800f3ed3017d7a0e1f9af8fc9452a5e04839c778138fa0201a4f' 
  AND (
    token = 'yL0vr25A//d5nBpOyH6IxATEodCAN50Zu4DgRPwmEDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )