"Sat, 19 Oct 2024 10:21:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
10:21:04
General datetime
2024-10-19 10:21:04Z
For Database
2024-10-19 10:21:04
For HTTP1.1
Sat, 19 Oct 2024 10:21:04 GMT