"Thu, 19 Dec 2024 06:35:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
06:35:37
General datetime
2024-12-19 06:35:37Z
For Database
2024-12-19 06:35:37
For HTTP1.1
Thu, 19 Dec 2024 06:35:37 GMT