UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHtGiSs54RX5zTTJ5rfGIHCfmVZRvPTH90Ug7D6gflc=' 
WHERE 
  key_id = '3a2a78838225bd61831830d679480449eb1b4199ea3dd38dcd7194b3955b4ccd' 
  AND (
    token = 'gHtGiSs54RX5zTTJ5rfGIHCfmVZRvPTH90Ug7D6gflc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )