"Sat, 19 Oct 2024 19:38:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
19:38:44
General datetime
2024-10-19 19:38:44Z
For Database
2024-10-19 19:38:44
For HTTP1.1
Sat, 19 Oct 2024 19:38:44 GMT