UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vrxxh3eb7fApU0e6YJob8l6n/RebRLxFygNOguouoGw=' 
WHERE 
  key_id = '268c363ee33fbcc714318f8b7ac6445620c08e0b045446cf34b317918b27ea46' 
  AND (
    token = 'Vrxxh3eb7fApU0e6YJob8l6n/RebRLxFygNOguouoGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )