"Tue, 15 Oct 2024 12:15:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
12:15:45
General datetime
2024-10-15 12:15:45Z
For Database
2024-10-15 12:15:45
For HTTP1.1
Tue, 15 Oct 2024 12:15:45 GMT