"Sat, 20 Jul 2024 03:41:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
03:41:29
General datetime
2024-07-20 03:41:29Z
For Database
2024-07-20 03:41:29
For HTTP1.1
Sat, 20 Jul 2024 03:41:29 GMT