"Sat, 28 Dec 2024 14:45:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
14:45:53
General datetime
2024-12-28 14:45:53Z
For Database
2024-12-28 14:45:53
For HTTP1.1
Sat, 28 Dec 2024 14:45:53 GMT