UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVfZ8xl7rufF2cAWnYZtQXsKAWAmbQ7b6NLAVsnQQ8E=' 
WHERE 
  key_id = '30d2d9ad4daa94029189e6363ab7a91567aea8c6c61469c3b1cb56cbc44a560b' 
  AND (
    token = 'MVfZ8xl7rufF2cAWnYZtQXsKAWAmbQ7b6NLAVsnQQ8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )