UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxBdITPSqnX++6dcpasGFo94ofs4FzNreeZvjcre0tI=' 
WHERE 
  key_id = '8479b912aea10b671066b638f497577c23eee7a0333c489cd485854b9d4ace90' 
  AND (
    token = 'LxBdITPSqnX++6dcpasGFo94ofs4FzNreeZvjcre0tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )