UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9tdQuKfJ5bY0eWUWqzc9hgYnsTIYFSHuNjMFycNbGE=' 
WHERE 
  key_id = '986a6a0ffc2877e8d85601f6220f811f17f7b91a5208df585715e54ff275b962' 
  AND (
    token = 'x9tdQuKfJ5bY0eWUWqzc9hgYnsTIYFSHuNjMFycNbGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )