UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Skr7efSycMcctyrRNYq58W7LJhCzMaUqM5N6p2ukEVw=' 
WHERE 
  key_id = '46bea0f1e690048ddf8db971f890153e6d87073c64769004b29bee9c1ed0e95e' 
  AND (
    token = 'Skr7efSycMcctyrRNYq58W7LJhCzMaUqM5N6p2ukEVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )