UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wdBhjQKXAGczBxxHWjeml8D2KY6IPg71bhx2TbOvjTw=' 
WHERE 
  key_id = '6c6b6fc55eb40e275722a0740347095aca2a7398f6a563442daa0ae100d3feaf' 
  AND (
    token = 'wdBhjQKXAGczBxxHWjeml8D2KY6IPg71bhx2TbOvjTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )