"Sat, 19 Oct 2024 21:43:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
21:43:59
General datetime
2024-10-19 21:43:59Z
For Database
2024-10-19 21:43:59
For HTTP1.1
Sat, 19 Oct 2024 21:43:59 GMT