"Sat, 14 Sep 2024 21:24:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
21:24:44
General datetime
2024-09-14 21:24:44Z
For Database
2024-09-14 21:24:44
For HTTP1.1
Sat, 14 Sep 2024 21:24:44 GMT