"Sat, 28 Dec 2024 15:22:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
15:22:11
General datetime
2024-12-28 15:22:11Z
For Database
2024-12-28 15:22:11
For HTTP1.1
Sat, 28 Dec 2024 15:22:11 GMT