"Sat, 28 Sep 2024 23:21:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
23:21:34
General datetime
2024-09-28 23:21:34Z
For Database
2024-09-28 23:21:34
For HTTP1.1
Sat, 28 Sep 2024 23:21:34 GMT