"Sun, 18 Aug 2024 05:52:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
05:52:10
General datetime
2024-08-18 05:52:10Z
For Database
2024-08-18 05:52:10
For HTTP1.1
Sun, 18 Aug 2024 05:52:10 GMT