"Sun, 01 Dec 2024 23:15:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
23:15:38
General datetime
2024-12-01 23:15:38Z
For Database
2024-12-01 23:15:38
For HTTP1.1
Sun, 01 Dec 2024 23:15:38 GMT