"Sat, 14 Sep 2024 22:48:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
22:48:36
General datetime
2024-09-14 22:48:36Z
For Database
2024-09-14 22:48:36
For HTTP1.1
Sat, 14 Sep 2024 22:48:36 GMT