"Sat, 28 Sep 2024 15:38:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
15:38:19
General datetime
2024-09-28 15:38:19Z
For Database
2024-09-28 15:38:19
For HTTP1.1
Sat, 28 Sep 2024 15:38:19 GMT