UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7l5fJG3VVJXq8Jzvn9ZMbn28xiakMah1Q6QbHyLKIM0=' 
WHERE 
  key_id = '2dd6c586d129c3e576be693117d5b6f108ec4269cc51dcda6139422374671d41' 
  AND (
    token = '7l5fJG3VVJXq8Jzvn9ZMbn28xiakMah1Q6QbHyLKIM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )