UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DK7hBrBgYcJNrWO+3lB+wpbcCtKrTkznUiwr3RnGDj0=' 
WHERE 
  key_id = '1599917dbcb3dfbe84b3f8194607f132dfe7489476fe41ec4459e899f234ff95' 
  AND (
    token = 'DK7hBrBgYcJNrWO+3lB+wpbcCtKrTkznUiwr3RnGDj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )