"Sat, 24 Aug 2024 00:38:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
00:38:34
General datetime
2024-08-24 00:38:34Z
For Database
2024-08-24 00:38:34
For HTTP1.1
Sat, 24 Aug 2024 00:38:34 GMT