"Sun, 08 Dec 2024 17:55:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
17:55:53
General datetime
2024-12-08 17:55:53Z
For Database
2024-12-08 17:55:53
For HTTP1.1
Sun, 08 Dec 2024 17:55:53 GMT