UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xS3u8FNFqwj2A0VwWyXs+/H44tzKKkBwWBe60mr7BSE=' 
WHERE 
  key_id = 'cbb893ef936ea90cb19568acf882ce7681d1945a470450624ea20fd7e58bf2f1' 
  AND (
    token = 'xS3u8FNFqwj2A0VwWyXs+/H44tzKKkBwWBe60mr7BSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )