"Sat, 21 Sep 2024 10:40:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
10:40:53
General datetime
2024-09-21 10:40:53Z
For Database
2024-09-21 10:40:53
For HTTP1.1
Sat, 21 Sep 2024 10:40:53 GMT