"Tue, 24 Sep 2024 23:15:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240924
Only TIME
23:15:21
General datetime
2024-09-24 23:15:21Z
For Database
2024-09-24 23:15:21
For HTTP1.1
Tue, 24 Sep 2024 23:15:21 GMT