"Fri, 12 Jul 2024 17:18:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
17:18:37
General datetime
2024-07-12 17:18:37Z
For Database
2024-07-12 17:18:37
For HTTP1.1
Fri, 12 Jul 2024 17:18:37 GMT