"Sat, 14 Dec 2024 08:49:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
08:49:26
General datetime
2024-12-14 08:49:26Z
For Database
2024-12-14 08:49:26
For HTTP1.1
Sat, 14 Dec 2024 08:49:26 GMT