"Sun, 07 Jul 2024 18:03:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
18:03:10
General datetime
2024-07-07 18:03:10Z
For Database
2024-07-07 18:03:10
For HTTP1.1
Sun, 07 Jul 2024 18:03:10 GMT