"Tue, 23 Apr 2024 22:11:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
22:11:15
General datetime
2024-04-23 22:11:15Z
For Database
2024-04-23 22:11:15
For HTTP1.1
Tue, 23 Apr 2024 22:11:15 GMT