"Sun, 25 Aug 2024 14:11:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
14:11:13
General datetime
2024-08-25 14:11:13Z
For Database
2024-08-25 14:11:13
For HTTP1.1
Sun, 25 Aug 2024 14:11:13 GMT