"Tue, 03 Dec 2024 20:35:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241203
Only TIME
20:35:04
General datetime
2024-12-03 20:35:04Z
For Database
2024-12-03 20:35:04
For HTTP1.1
Tue, 03 Dec 2024 20:35:04 GMT