"Tue, 24 Sep 2024 18:40:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240924
Only TIME
18:40:23
General datetime
2024-09-24 18:40:23Z
For Database
2024-09-24 18:40:23
For HTTP1.1
Tue, 24 Sep 2024 18:40:23 GMT