"Sat, 28 Sep 2024 15:11:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
15:11:15
General datetime
2024-09-28 15:11:15Z
For Database
2024-09-28 15:11:15
For HTTP1.1
Sat, 28 Sep 2024 15:11:15 GMT