UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6U6ZDV84rwdSU45ss+ZM2pIm2+knebvB6LDEa69JXwI=' 
WHERE 
  key_id = '76272a409d4dfdd68fc5468d32c525efd63ecb6723a8c84cb08dbcb858733125' 
  AND (
    token = '6U6ZDV84rwdSU45ss+ZM2pIm2+knebvB6LDEa69JXwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )