"Sat, 14 Sep 2024 00:14:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
00:14:39
General datetime
2024-09-14 00:14:39Z
For Database
2024-09-14 00:14:39
For HTTP1.1
Sat, 14 Sep 2024 00:14:39 GMT