"Tue, 01 Oct 2024 13:15:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241001
Only TIME
13:15:21
General datetime
2024-10-01 13:15:21Z
For Database
2024-10-01 13:15:21
For HTTP1.1
Tue, 01 Oct 2024 13:15:21 GMT