"Sat, 07 Sep 2024 03:38:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
03:38:40
General datetime
2024-09-07 03:38:40Z
For Database
2024-09-07 03:38:40
For HTTP1.1
Sat, 07 Sep 2024 03:38:40 GMT