"Sat, 14 Sep 2024 08:20:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
08:20:04
General datetime
2024-09-14 08:20:04Z
For Database
2024-09-14 08:20:04
For HTTP1.1
Sat, 14 Sep 2024 08:20:04 GMT