"Sat, 07 Dec 2024 23:16:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
23:16:38
General datetime
2024-12-07 23:16:38Z
For Database
2024-12-07 23:16:38
For HTTP1.1
Sat, 07 Dec 2024 23:16:38 GMT