"Sat, 17 Aug 2024 06:42:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
06:42:19
General datetime
2024-08-17 06:42:19Z
For Database
2024-08-17 06:42:19
For HTTP1.1
Sat, 17 Aug 2024 06:42:19 GMT