UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uoWdC/oI4KcvKBuE7aRGd4GcZipkzBcdVicYhu+fBE=' 
WHERE 
  key_id = 'd56e3e88042ed47afe921b9a6d7389c83596dfc41e96c36fc12a8add829be487' 
  AND (
    token = '2uoWdC/oI4KcvKBuE7aRGd4GcZipkzBcdVicYhu+fBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )