"Sun, 04 Aug 2024 16:09:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
16:09:12
General datetime
2024-08-04 16:09:12Z
For Database
2024-08-04 16:09:12
For HTTP1.1
Sun, 04 Aug 2024 16:09:12 GMT