UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uwn6TDb/FwKKwgIe6rNx/lzXLlOwFXI42wsX2OGo7wU=' 
WHERE 
  key_id = 'b5c6cfb4ee3055975a6c4bb6f3a532a5a54198911cb1c7d7fd5203268a68c453' 
  AND (
    token = 'Uwn6TDb/FwKKwgIe6rNx/lzXLlOwFXI42wsX2OGo7wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )