"Sun, 11 Aug 2024 11:25:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
11:25:11
General datetime
2024-08-11 11:25:11Z
For Database
2024-08-11 11:25:11
For HTTP1.1
Sun, 11 Aug 2024 11:25:11 GMT