UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3nGAEQb/dX5XIePWGiCP7iaLxRLWrEd+fkA7c45/pg=' 
WHERE 
  key_id = 'b221f6a02012074979534c36a6cc34d5e0fc29a05a9901d91587bfe4dbd331d6' 
  AND (
    token = 'k3nGAEQb/dX5XIePWGiCP7iaLxRLWrEd+fkA7c45/pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )