"Sat, 19 Oct 2024 00:15:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
00:15:34
General datetime
2024-10-19 00:15:34Z
For Database
2024-10-19 00:15:34
For HTTP1.1
Sat, 19 Oct 2024 00:15:34 GMT