"Sat, 20 Jul 2024 02:12:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
02:12:17
General datetime
2024-07-20 02:12:17Z
For Database
2024-07-20 02:12:17
For HTTP1.1
Sat, 20 Jul 2024 02:12:17 GMT