"Sun, 08 Dec 2024 12:27:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
12:27:23
General datetime
2024-12-08 12:27:23Z
For Database
2024-12-08 12:27:23
For HTTP1.1
Sun, 08 Dec 2024 12:27:23 GMT