"Fri, 15 Nov 2024 21:38:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241115
Only TIME
21:38:45
General datetime
2024-11-15 21:38:45Z
For Database
2024-11-15 21:38:45
For HTTP1.1
Fri, 15 Nov 2024 21:38:45 GMT