"Sat, 14 Dec 2024 18:46:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
18:46:41
General datetime
2024-12-14 18:46:41Z
For Database
2024-12-14 18:46:41
For HTTP1.1
Sat, 14 Dec 2024 18:46:41 GMT