"Thu, 19 Dec 2024 14:43:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
14:43:26
General datetime
2024-12-19 14:43:26Z
For Database
2024-12-19 14:43:26
For HTTP1.1
Thu, 19 Dec 2024 14:43:26 GMT