"Sat, 03 Aug 2024 04:47:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
04:47:19
General datetime
2024-08-03 04:47:19Z
For Database
2024-08-03 04:47:19
For HTTP1.1
Sat, 03 Aug 2024 04:47:19 GMT