"Sun, 01 Dec 2024 03:13:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
03:13:51
General datetime
2024-12-01 03:13:51Z
For Database
2024-12-01 03:13:51
For HTTP1.1
Sun, 01 Dec 2024 03:13:51 GMT