"Sun, 25 Aug 2024 03:48:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
03:48:11
General datetime
2024-08-25 03:48:11Z
For Database
2024-08-25 03:48:11
For HTTP1.1
Sun, 25 Aug 2024 03:48:11 GMT