"Sat, 17 Aug 2024 20:42:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
20:42:57
General datetime
2024-08-17 20:42:57Z
For Database
2024-08-17 20:42:57
For HTTP1.1
Sat, 17 Aug 2024 20:42:57 GMT