"Fri, 12 Jul 2024 15:49:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
15:49:39
General datetime
2024-07-12 15:49:39Z
For Database
2024-07-12 15:49:39
For HTTP1.1
Fri, 12 Jul 2024 15:49:39 GMT