"Tue, 15 Oct 2024 04:55:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
04:55:18
General datetime
2024-10-15 04:55:18Z
For Database
2024-10-15 04:55:18
For HTTP1.1
Tue, 15 Oct 2024 04:55:18 GMT