"Sat, 14 Sep 2024 16:54:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
16:54:08
General datetime
2024-09-14 16:54:08Z
For Database
2024-09-14 16:54:08
For HTTP1.1
Sat, 14 Sep 2024 16:54:08 GMT