UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZOngKmPVey8ivbjghYl2piak0EhdFqBXWvYwsxwskNo=' 
WHERE 
  key_id = 'b6b21f4f12939fb9abfdd86666b9eadd87fb822b170e23e33b118773c0c10527' 
  AND (
    token = 'ZOngKmPVey8ivbjghYl2piak0EhdFqBXWvYwsxwskNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )