UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GGhdUTNiuPWmYN53d2v5LzE91O7i5xEj6d9mgMI/ydE=' 
WHERE 
  key_id = '39b326a58e645879a493cef80b1e01d82c1709e5bba3a4f3ca134879c107417b' 
  AND (
    token = 'GGhdUTNiuPWmYN53d2v5LzE91O7i5xEj6d9mgMI/ydE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )