"Sat, 20 Jul 2024 07:59:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
07:59:33
General datetime
2024-07-20 07:59:33Z
For Database
2024-07-20 07:59:33
For HTTP1.1
Sat, 20 Jul 2024 07:59:33 GMT