"Sun, 01 Dec 2024 04:15:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
04:15:31
General datetime
2024-12-01 04:15:31Z
For Database
2024-12-01 04:15:31
For HTTP1.1
Sun, 01 Dec 2024 04:15:31 GMT