"Mon, 22 Apr 2024 22:10:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240422
Only TIME
22:10:21
General datetime
2024-04-22 22:10:21Z
For Database
2024-04-22 22:10:21
For HTTP1.1
Mon, 22 Apr 2024 22:10:21 GMT