"Sun, 29 Sep 2024 03:47:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
03:47:02
General datetime
2024-09-29 03:47:02Z
For Database
2024-09-29 03:47:02
For HTTP1.1
Sun, 29 Sep 2024 03:47:02 GMT