"Sun, 08 Sep 2024 11:40:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
11:40:23
General datetime
2024-09-08 11:40:23Z
For Database
2024-09-08 11:40:23
For HTTP1.1
Sun, 08 Sep 2024 11:40:23 GMT