"Fri, 12 Jul 2024 10:15:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
10:15:18
General datetime
2024-07-12 10:15:18Z
For Database
2024-07-12 10:15:18
For HTTP1.1
Fri, 12 Jul 2024 10:15:18 GMT