"Tue, 17 Sep 2024 18:30:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
18:30:49
General datetime
2024-09-17 18:30:49Z
For Database
2024-09-17 18:30:49
For HTTP1.1
Tue, 17 Sep 2024 18:30:49 GMT