"Sat, 19 Oct 2024 23:44:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
23:44:09
General datetime
2024-10-19 23:44:09Z
For Database
2024-10-19 23:44:09
For HTTP1.1
Sat, 19 Oct 2024 23:44:09 GMT