UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6h5Rag3wda0rpblhR8fcvR9AnXFn3Zr9ToEgIX4cbcM=' 
WHERE 
  key_id = 'fd81f55147f1b8ed50fcdf2563378e0a8e327209ce9f933d7cada8aa59662ab4' 
  AND (
    token = '6h5Rag3wda0rpblhR8fcvR9AnXFn3Zr9ToEgIX4cbcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )