"Thu, 19 Dec 2024 00:40:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
00:40:36
General datetime
2024-12-19 00:40:36Z
For Database
2024-12-19 00:40:36
For HTTP1.1
Thu, 19 Dec 2024 00:40:36 GMT