"Sat, 21 Dec 2024 01:24:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241221
Only TIME
01:24:07
General datetime
2024-12-21 01:24:07Z
For Database
2024-12-21 01:24:07
For HTTP1.1
Sat, 21 Dec 2024 01:24:07 GMT