"Sat, 07 Dec 2024 21:59:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
21:59:25
General datetime
2024-12-07 21:59:25Z
For Database
2024-12-07 21:59:25
For HTTP1.1
Sat, 07 Dec 2024 21:59:25 GMT