"Tue, 15 Oct 2024 00:15:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
00:15:21
General datetime
2024-10-15 00:15:21Z
For Database
2024-10-15 00:15:21
For HTTP1.1
Tue, 15 Oct 2024 00:15:21 GMT