UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akVcA2sqxJHtwvDb2kdFxBayHYUa4G96TYWXAhvISkI=' 
WHERE 
  key_id = '6e0e8e06b9469a6b2ad7fa0601de0bc860f9f46f8a2b3cc4a59ef824b834dff0' 
  AND (
    token = 'akVcA2sqxJHtwvDb2kdFxBayHYUa4G96TYWXAhvISkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )