"Sun, 08 Dec 2024 04:40:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
04:40:39
General datetime
2024-12-08 04:40:39Z
For Database
2024-12-08 04:40:39
For HTTP1.1
Sun, 08 Dec 2024 04:40:39 GMT