"Tue, 16 Apr 2024 22:18:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240416
Only TIME
22:18:20
General datetime
2024-04-16 22:18:20Z
For Database
2024-04-16 22:18:20
For HTTP1.1
Tue, 16 Apr 2024 22:18:20 GMT