"Sat, 21 Sep 2024 08:10:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
08:10:04
General datetime
2024-09-21 08:10:04Z
For Database
2024-09-21 08:10:04
For HTTP1.1
Sat, 21 Sep 2024 08:10:04 GMT