"Sat, 07 Dec 2024 20:18:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
20:18:07
General datetime
2024-12-07 20:18:07Z
For Database
2024-12-07 20:18:07
For HTTP1.1
Sat, 07 Dec 2024 20:18:07 GMT