"Sun, 01 Dec 2024 21:13:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
21:13:25
General datetime
2024-12-01 21:13:25Z
For Database
2024-12-01 21:13:25
For HTTP1.1
Sun, 01 Dec 2024 21:13:25 GMT