UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LnKuP1Kbihh9t7ftwb3jAJ6aXc4th3NgbIPBMklC5TQ=' 
WHERE 
  key_id = 'c7c6a79f5104ec08fc271c2ae765bf2f75a7b034ad7bd94f5a89000a2d94b140' 
  AND (
    token = 'LnKuP1Kbihh9t7ftwb3jAJ6aXc4th3NgbIPBMklC5TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )