"Sat, 14 Sep 2024 21:08:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
21:08:34
General datetime
2024-09-14 21:08:34Z
For Database
2024-09-14 21:08:34
For HTTP1.1
Sat, 14 Sep 2024 21:08:34 GMT