"Sat, 19 Oct 2024 10:15:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
10:15:03
General datetime
2024-10-19 10:15:03Z
For Database
2024-10-19 10:15:03
For HTTP1.1
Sat, 19 Oct 2024 10:15:03 GMT