UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZVE9F9QYlUDkvhpEXD7J4ubo6xE3xef/BSjJqLyVBY=' 
WHERE 
  key_id = '900171e5f924f358768e5027d4e56c5991578c9a016e059b87e6d0691ab2ed3f' 
  AND (
    token = 'AZVE9F9QYlUDkvhpEXD7J4ubo6xE3xef/BSjJqLyVBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )