"Tue, 16 Jul 2024 04:40:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240716
Only TIME
04:40:18
General datetime
2024-07-16 04:40:18Z
For Database
2024-07-16 04:40:18
For HTTP1.1
Tue, 16 Jul 2024 04:40:18 GMT