UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/30iuyFX2r3VwS3MrFgR9w9AFMWPQXRkGtTibrx/aCk=' 
WHERE 
  key_id = '6d018dd631e0d83e4cbe9d0e9e38c57a7f2e304e87f42bf8f720485d6edf6b4c' 
  AND (
    token = '/30iuyFX2r3VwS3MrFgR9w9AFMWPQXRkGtTibrx/aCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )