"Fri, 12 Jul 2024 21:51:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
21:51:10
General datetime
2024-07-12 21:51:10Z
For Database
2024-07-12 21:51:10
For HTTP1.1
Fri, 12 Jul 2024 21:51:10 GMT