"Sat, 14 Dec 2024 05:43:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
05:43:19
General datetime
2024-12-14 05:43:19Z
For Database
2024-12-14 05:43:19
For HTTP1.1
Sat, 14 Dec 2024 05:43:19 GMT