"Mon, 16 Dec 2024 00:04:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
00:04:54
General datetime
2024-12-16 00:04:54Z
For Database
2024-12-16 00:04:54
For HTTP1.1
Mon, 16 Dec 2024 00:04:54 GMT