"Fri, 29 Mar 2024 22:21:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240329
Only TIME
22:21:20
General datetime
2024-03-29 22:21:20Z
For Database
2024-03-29 22:21:20
For HTTP1.1
Fri, 29 Mar 2024 22:21:20 GMT