UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjSSbz36qFjNz0PQIyML3jM2tUjapbWWHQdVL+0tsiI=' 
WHERE 
  key_id = '3393beb5170f8b4002c52d5708d56789452098ff1f2a39552388403351c6294d' 
  AND (
    token = 'gjSSbz36qFjNz0PQIyML3jM2tUjapbWWHQdVL+0tsiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )