"Sun, 29 Sep 2024 14:08:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
14:08:14
General datetime
2024-09-29 14:08:14Z
For Database
2024-09-29 14:08:14
For HTTP1.1
Sun, 29 Sep 2024 14:08:14 GMT