"Sat, 20 Jul 2024 10:10:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
10:10:54
General datetime
2024-07-20 10:10:54Z
For Database
2024-07-20 10:10:54
For HTTP1.1
Sat, 20 Jul 2024 10:10:54 GMT