"Sun, 08 Sep 2024 18:11:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
18:11:40
General datetime
2024-09-08 18:11:40Z
For Database
2024-09-08 18:11:40
For HTTP1.1
Sun, 08 Sep 2024 18:11:40 GMT