UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUcwMatJWjv6aLOm5ZHYiwgubJVpMudSQaEHUeAKTdo=' 
WHERE 
  key_id = 'dd641b268c98a70d0eb291eb0c0e5bbaebca2a2bd06534cc500644a1ba8f6e92' 
  AND (
    token = 'WUcwMatJWjv6aLOm5ZHYiwgubJVpMudSQaEHUeAKTdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )