"Sat, 21 Sep 2024 06:10:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
06:10:35
General datetime
2024-09-21 06:10:35Z
For Database
2024-09-21 06:10:35
For HTTP1.1
Sat, 21 Sep 2024 06:10:35 GMT