"Fri, 12 Jul 2024 17:39:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
17:39:55
General datetime
2024-07-12 17:39:55Z
For Database
2024-07-12 17:39:55
For HTTP1.1
Fri, 12 Jul 2024 17:39:55 GMT