"Tue, 15 Oct 2024 16:55:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
16:55:55
General datetime
2024-10-15 16:55:55Z
For Database
2024-10-15 16:55:55
For HTTP1.1
Tue, 15 Oct 2024 16:55:55 GMT