"Sat, 21 Dec 2024 06:32:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241221
Only TIME
06:32:22
General datetime
2024-12-21 06:32:22Z
For Database
2024-12-21 06:32:22
For HTTP1.1
Sat, 21 Dec 2024 06:32:22 GMT