"Sat, 17 Aug 2024 19:29:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
19:29:18
General datetime
2024-08-17 19:29:18Z
For Database
2024-08-17 19:29:18
For HTTP1.1
Sat, 17 Aug 2024 19:29:18 GMT