"Sat, 28 Dec 2024 13:22:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
13:22:23
General datetime
2024-12-28 13:22:23Z
For Database
2024-12-28 13:22:23
For HTTP1.1
Sat, 28 Dec 2024 13:22:23 GMT