"Sat, 16 Mar 2024 22:19:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240316
Only TIME
22:19:41
General datetime
2024-03-16 22:19:41Z
For Database
2024-03-16 22:19:41
For HTTP1.1
Sat, 16 Mar 2024 22:19:41 GMT