"Sat, 28 Dec 2024 14:59:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
14:59:12
General datetime
2024-12-28 14:59:12Z
For Database
2024-12-28 14:59:12
For HTTP1.1
Sat, 28 Dec 2024 14:59:12 GMT