"Sun, 04 Aug 2024 14:38:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
14:38:31
General datetime
2024-08-04 14:38:31Z
For Database
2024-08-04 14:38:31
For HTTP1.1
Sun, 04 Aug 2024 14:38:31 GMT