"Sat, 21 Sep 2024 03:05:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
03:05:59
General datetime
2024-09-21 03:05:59Z
For Database
2024-09-21 03:05:59
For HTTP1.1
Sat, 21 Sep 2024 03:05:59 GMT