"Sat, 19 Oct 2024 16:52:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
16:52:21
General datetime
2024-10-19 16:52:21Z
For Database
2024-10-19 16:52:21
For HTTP1.1
Sat, 19 Oct 2024 16:52:21 GMT