"Fri, 12 Jul 2024 23:38:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
23:38:20
General datetime
2024-07-12 23:38:20Z
For Database
2024-07-12 23:38:20
For HTTP1.1
Fri, 12 Jul 2024 23:38:20 GMT