"Fri, 29 Mar 2024 11:21:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240329
Only TIME
11:21:14
General datetime
2024-03-29 11:21:14Z
For Database
2024-03-29 11:21:14
For HTTP1.1
Fri, 29 Mar 2024 11:21:14 GMT