"Sat, 21 Sep 2024 07:01:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
07:01:34
General datetime
2024-09-21 07:01:34Z
For Database
2024-09-21 07:01:34
For HTTP1.1
Sat, 21 Sep 2024 07:01:34 GMT