UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx7Rl1nbXIABDrpxS+2RT8+vij9GogDau9rUl5xsbls=' 
WHERE 
  key_id = '3b1268b6e6fd0a95b8e910186dd812c00bdd32fe2e14764a362d2b13fdf2aecc' 
  AND (
    token = 'Gx7Rl1nbXIABDrpxS+2RT8+vij9GogDau9rUl5xsbls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )