UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eTeVuiqCcn2N1lbbAnW03tDWKtj48az/S6cruU9bxSU=' 
WHERE 
  key_id = '99dfa23b4991a473118215bbae8e208370f75912107b5a8fde91a366eff9dd80' 
  AND (
    token = 'eTeVuiqCcn2N1lbbAnW03tDWKtj48az/S6cruU9bxSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )