"Sun, 15 Dec 2024 00:06:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241215
Only TIME
00:06:31
General datetime
2024-12-15 00:06:31Z
For Database
2024-12-15 00:06:31
For HTTP1.1
Sun, 15 Dec 2024 00:06:31 GMT