"Sun, 04 Aug 2024 05:09:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
05:09:20
General datetime
2024-08-04 05:09:20Z
For Database
2024-08-04 05:09:20
For HTTP1.1
Sun, 04 Aug 2024 05:09:20 GMT