"Fri, 12 Jul 2024 15:23:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
15:23:20
General datetime
2024-07-12 15:23:20Z
For Database
2024-07-12 15:23:20
For HTTP1.1
Fri, 12 Jul 2024 15:23:20 GMT