"Sat, 19 Oct 2024 13:59:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
13:59:59
General datetime
2024-10-19 13:59:59Z
For Database
2024-10-19 13:59:59
For HTTP1.1
Sat, 19 Oct 2024 13:59:59 GMT