"Tue, 17 Sep 2024 12:56:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
12:56:21
General datetime
2024-09-17 12:56:21Z
For Database
2024-09-17 12:56:21
For HTTP1.1
Tue, 17 Sep 2024 12:56:21 GMT