"Sat, 14 Sep 2024 21:05:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
21:05:00
General datetime
2024-09-14 21:05:00Z
For Database
2024-09-14 21:05:00
For HTTP1.1
Sat, 14 Sep 2024 21:05:00 GMT