"Tue, 09 Jul 2024 18:40:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240709
Only TIME
18:40:19
General datetime
2024-07-09 18:40:19Z
For Database
2024-07-09 18:40:19
For HTTP1.1
Tue, 09 Jul 2024 18:40:19 GMT