"Sun, 29 Sep 2024 22:42:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
22:42:23
General datetime
2024-09-29 22:42:23Z
For Database
2024-09-29 22:42:23
For HTTP1.1
Sun, 29 Sep 2024 22:42:23 GMT