"Sat, 21 Sep 2024 06:36:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
06:36:07
General datetime
2024-09-21 06:36:07Z
For Database
2024-09-21 06:36:07
For HTTP1.1
Sat, 21 Sep 2024 06:36:07 GMT