"Sat, 21 Sep 2024 00:46:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
00:46:24
General datetime
2024-09-21 00:46:24Z
For Database
2024-09-21 00:46:24
For HTTP1.1
Sat, 21 Sep 2024 00:46:24 GMT