Done in 30 might refer to "30 days to stop the spread" … announced on Mar 29.
30 days later is tomorrow, Monday, April 28.
https://www.axios.com/trump-coronavirus-social-distancing-30-days-29cb77cd-39fb-4ae7-9ab7-eb6cdd314e80.html
I counted wrong, nothing new there. The 30th day since the start of "Stop the spread in 30" is April 27. Tomorrow.
Double meanings, I guess. Yours is of course more meaningful. We'll see tomorrow.