UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5KEraLYPgyg1y8r6ig/EW4qfzKgnW+zRV5HdVM0D0Q=' 
WHERE 
  key_id = '498ea69a96b20380a10d04961236e773445092e08c1ccef5adaf962bacbbaa45' 
  AND (
    token = 't5KEraLYPgyg1y8r6ig/EW4qfzKgnW+zRV5HdVM0D0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )