UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4hZc7b+aor1KTmBQe/TXvlX7aJJjEbbt/GlLfxuoL0=' 
WHERE 
  key_id = '4813ff919c92d6effe41e43cb63924eb08338c9cb745f18fd9c0d35f7cc456dc' 
  AND (
    token = 'e4hZc7b+aor1KTmBQe/TXvlX7aJJjEbbt/GlLfxuoL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )