"Sat, 14 Sep 2024 16:25:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
16:25:17
General datetime
2024-09-14 16:25:17Z
For Database
2024-09-14 16:25:17
For HTTP1.1
Sat, 14 Sep 2024 16:25:17 GMT