UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPWGkcf9B8M9hUjkOcqE1lHpHcLPO5zk4DyoPZSAY1c=' 
WHERE 
  key_id = 'e8347eccc3f721099c102ea5b07646cc4476393c4b7535e7a3e4b73588a88134' 
  AND (
    token = 'pPWGkcf9B8M9hUjkOcqE1lHpHcLPO5zk4DyoPZSAY1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )