UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VqhNsBkxL/VBWJckvWxvChKAKyGe3XCrG5LbiMQbE04=' 
WHERE 
  key_id = 'f654cb1380731ac7494b541f39af076287e7fa2fa7af49a9f903497c873f5b3f' 
  AND (
    token = 'VqhNsBkxL/VBWJckvWxvChKAKyGe3XCrG5LbiMQbE04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )