"Tue, 15 Oct 2024 02:21:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
02:21:21
General datetime
2024-10-15 02:21:21Z
For Database
2024-10-15 02:21:21
For HTTP1.1
Tue, 15 Oct 2024 02:21:21 GMT