"Sat, 17 Aug 2024 11:51:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
11:51:03
General datetime
2024-08-17 11:51:03Z
For Database
2024-08-17 11:51:03
For HTTP1.1
Sat, 17 Aug 2024 11:51:03 GMT