"Tue, 23 Jul 2024 20:24:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240723
Only TIME
20:24:21
General datetime
2024-07-23 20:24:21Z
For Database
2024-07-23 20:24:21
For HTTP1.1
Tue, 23 Jul 2024 20:24:21 GMT