"Sat, 07 Dec 2024 16:42:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
16:42:13
General datetime
2024-12-07 16:42:13Z
For Database
2024-12-07 16:42:13
For HTTP1.1
Sat, 07 Dec 2024 16:42:13 GMT