"Sat, 14 Dec 2024 16:22:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
16:22:37
General datetime
2024-12-14 16:22:37Z
For Database
2024-12-14 16:22:37
For HTTP1.1
Sat, 14 Dec 2024 16:22:37 GMT