"Sat, 14 Sep 2024 08:23:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
08:23:54
General datetime
2024-09-14 08:23:54Z
For Database
2024-09-14 08:23:54
For HTTP1.1
Sat, 14 Sep 2024 08:23:54 GMT