"Sun, 29 Dec 2024 21:05:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
21:05:24
General datetime
2024-12-29 21:05:24Z
For Database
2024-12-29 21:05:24
For HTTP1.1
Sun, 29 Dec 2024 21:05:24 GMT