UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GGzuXUJZPAQXj/iHhQD40uwlemJMwGByoA5/kfECygE=' 
WHERE 
  key_id = '8ac349b7205ff43f16b4d998853b1d0d82df8fc5cfd8740c0bb9e38c99f2a768' 
  AND (
    token = 'GGzuXUJZPAQXj/iHhQD40uwlemJMwGByoA5/kfECygE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )