"Sat, 07 Sep 2024 15:38:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
15:38:24
General datetime
2024-09-07 15:38:24Z
For Database
2024-09-07 15:38:24
For HTTP1.1
Sat, 07 Sep 2024 15:38:24 GMT