UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNyssSWC5v1ZGK9c4V4FzDNkOrXEfIXNUrxNWrFT44Q=' 
WHERE 
  key_id = '645c4e8d9f10e5e76c4c1b7083c09381870b2e90b30d480146729d346d79f738' 
  AND (
    token = 'fNyssSWC5v1ZGK9c4V4FzDNkOrXEfIXNUrxNWrFT44Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )