UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FotM4aokzahwxHnMojyW4n98501LErzxN96UaFDQDjw=' 
WHERE 
  key_id = 'a0b6d6bc8a181e33b566daf0211f75c0786e1cb7742ec911627fc0436b2c5781' 
  AND (
    token = 'FotM4aokzahwxHnMojyW4n98501LErzxN96UaFDQDjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )