"Tue, 23 Apr 2024 12:12:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
12:12:54
General datetime
2024-04-23 12:12:54Z
For Database
2024-04-23 12:12:54
For HTTP1.1
Tue, 23 Apr 2024 12:12:54 GMT