UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8b70h42viq0fPm/ZL/7EeWzRYwRuw02yNvB7jTITSVA=' 
WHERE 
  key_id = '1b4a9f64a28e87d811f309ae42f2e5ada72244db76e3f38866128e6e3d0a7c3d' 
  AND (
    token = '8b70h42viq0fPm/ZL/7EeWzRYwRuw02yNvB7jTITSVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )