"Sun, 04 Aug 2024 09:42:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
09:42:11
General datetime
2024-08-04 09:42:11Z
For Database
2024-08-04 09:42:11
For HTTP1.1
Sun, 04 Aug 2024 09:42:11 GMT