"Sat, 28 Sep 2024 16:40:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
16:40:23
General datetime
2024-09-28 16:40:23Z
For Database
2024-09-28 16:40:23
For HTTP1.1
Sat, 28 Sep 2024 16:40:23 GMT