"Sat, 28 Dec 2024 20:23:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
20:23:03
General datetime
2024-12-28 20:23:03Z
For Database
2024-12-28 20:23:03
For HTTP1.1
Sat, 28 Dec 2024 20:23:03 GMT