"Sat, 14 Sep 2024 22:39:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
22:39:47
General datetime
2024-09-14 22:39:47Z
For Database
2024-09-14 22:39:47
For HTTP1.1
Sat, 14 Sep 2024 22:39:47 GMT