"Fri, 28 Jun 2024 18:54:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
18:54:29
General datetime
2024-06-28 18:54:29Z
For Database
2024-06-28 18:54:29
For HTTP1.1
Fri, 28 Jun 2024 18:54:29 GMT