"Sat, 20 Jul 2024 22:39:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
22:39:57
General datetime
2024-07-20 22:39:57Z
For Database
2024-07-20 22:39:57
For HTTP1.1
Sat, 20 Jul 2024 22:39:57 GMT