"Sat, 21 Sep 2024 00:35:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
00:35:53
General datetime
2024-09-21 00:35:53Z
For Database
2024-09-21 00:35:53
For HTTP1.1
Sat, 21 Sep 2024 00:35:53 GMT