"Sat, 14 Sep 2024 15:53:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
15:53:42
General datetime
2024-09-14 15:53:42Z
For Database
2024-09-14 15:53:42
For HTTP1.1
Sat, 14 Sep 2024 15:53:42 GMT