"Sun, 29 Sep 2024 14:16:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
14:16:19
General datetime
2024-09-29 14:16:19Z
For Database
2024-09-29 14:16:19
For HTTP1.1
Sun, 29 Sep 2024 14:16:19 GMT