"Sun, 08 Dec 2024 09:20:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
09:20:34
General datetime
2024-12-08 09:20:34Z
For Database
2024-12-08 09:20:34
For HTTP1.1
Sun, 08 Dec 2024 09:20:34 GMT