"Tue, 20 Aug 2024 02:23:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
02:23:04
General datetime
2024-08-20 02:23:04Z
For Database
2024-08-20 02:23:04
For HTTP1.1
Tue, 20 Aug 2024 02:23:04 GMT