"Sun, 04 Aug 2024 23:21:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
23:21:31
General datetime
2024-08-04 23:21:31Z
For Database
2024-08-04 23:21:31
For HTTP1.1
Sun, 04 Aug 2024 23:21:31 GMT