"Thu, 19 Dec 2024 08:18:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
08:18:59
General datetime
2024-12-19 08:18:59Z
For Database
2024-12-19 08:18:59
For HTTP1.1
Thu, 19 Dec 2024 08:18:59 GMT