"Tue, 16 Apr 2024 12:35:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240416
Only TIME
12:35:19
General datetime
2024-04-16 12:35:19Z
For Database
2024-04-16 12:35:19
For HTTP1.1
Tue, 16 Apr 2024 12:35:19 GMT