"Tue, 03 Sep 2024 15:38:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240903
Only TIME
15:38:04
General datetime
2024-09-03 15:38:04Z
For Database
2024-09-03 15:38:04
For HTTP1.1
Tue, 03 Sep 2024 15:38:04 GMT