"Sun, 07 Jul 2024 13:21:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
13:21:12
General datetime
2024-07-07 13:21:12Z
For Database
2024-07-07 13:21:12
For HTTP1.1
Sun, 07 Jul 2024 13:21:12 GMT