"Thu, 19 Dec 2024 04:49:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
04:49:35
General datetime
2024-12-19 04:49:35Z
For Database
2024-12-19 04:49:35
For HTTP1.1
Thu, 19 Dec 2024 04:49:35 GMT