"Sun, 07 Jul 2024 16:35:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
16:35:33
General datetime
2024-07-07 16:35:33Z
For Database
2024-07-07 16:35:33
For HTTP1.1
Sun, 07 Jul 2024 16:35:33 GMT