"Sat, 14 Sep 2024 22:15:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
22:15:14
General datetime
2024-09-14 22:15:14Z
For Database
2024-09-14 22:15:14
For HTTP1.1
Sat, 14 Sep 2024 22:15:14 GMT