"Sat, 14 Dec 2024 21:59:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
21:59:58
General datetime
2024-12-14 21:59:58Z
For Database
2024-12-14 21:59:58
For HTTP1.1
Sat, 14 Dec 2024 21:59:58 GMT