"Sat, 14 Sep 2024 15:23:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
15:23:30
General datetime
2024-09-14 15:23:30Z
For Database
2024-09-14 15:23:30
For HTTP1.1
Sat, 14 Sep 2024 15:23:30 GMT