"Sat, 05 Oct 2024 19:38:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
19:38:31
General datetime
2024-10-05 19:38:31Z
For Database
2024-10-05 19:38:31
For HTTP1.1
Sat, 05 Oct 2024 19:38:31 GMT