"Sat, 20 Jul 2024 11:04:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
11:04:20
General datetime
2024-07-20 11:04:20Z
For Database
2024-07-20 11:04:20
For HTTP1.1
Sat, 20 Jul 2024 11:04:20 GMT