UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MsXPvv9vUjj/usFYFKDu8Wg3JbYyGFFxD5mtTzM96ak=' 
WHERE 
  key_id = '5db5020642bf239c1556ae46ea8c1bb01bfc43b99b17e752f399db8319957484' 
  AND (
    token = 'MsXPvv9vUjj/usFYFKDu8Wg3JbYyGFFxD5mtTzM96ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )