"Sun, 01 Dec 2024 10:20:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
10:20:14
General datetime
2024-12-01 10:20:14Z
For Database
2024-12-01 10:20:14
For HTTP1.1
Sun, 01 Dec 2024 10:20:14 GMT