"Sat, 19 Oct 2024 19:43:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
19:43:15
General datetime
2024-10-19 19:43:15Z
For Database
2024-10-19 19:43:15
For HTTP1.1
Sat, 19 Oct 2024 19:43:15 GMT