"Sun, 08 Dec 2024 06:20:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
06:20:38
General datetime
2024-12-08 06:20:38Z
For Database
2024-12-08 06:20:38
For HTTP1.1
Sun, 08 Dec 2024 06:20:38 GMT