"Fri, 12 Jul 2024 21:21:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
21:21:47
General datetime
2024-07-12 21:21:47Z
For Database
2024-07-12 21:21:47
For HTTP1.1
Fri, 12 Jul 2024 21:21:47 GMT