"Sat, 28 Sep 2024 18:51:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
18:51:12
General datetime
2024-09-28 18:51:12Z
For Database
2024-09-28 18:51:12
For HTTP1.1
Sat, 28 Sep 2024 18:51:12 GMT