"Sun, 22 Dec 2024 00:09:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
00:09:43
General datetime
2024-12-22 00:09:43Z
For Database
2024-12-22 00:09:43
For HTTP1.1
Sun, 22 Dec 2024 00:09:43 GMT