"Sat, 28 Sep 2024 15:51:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
15:51:40
General datetime
2024-09-28 15:51:40Z
For Database
2024-09-28 15:51:40
For HTTP1.1
Sat, 28 Sep 2024 15:51:40 GMT