"Sat, 14 Dec 2024 20:17:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
20:17:42
General datetime
2024-12-14 20:17:42Z
For Database
2024-12-14 20:17:42
For HTTP1.1
Sat, 14 Dec 2024 20:17:42 GMT