"Sat, 20 Jul 2024 04:24:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
04:24:19
General datetime
2024-07-20 04:24:19Z
For Database
2024-07-20 04:24:19
For HTTP1.1
Sat, 20 Jul 2024 04:24:19 GMT