"Sun, 07 Jul 2024 13:35:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
13:35:16
General datetime
2024-07-07 13:35:16Z
For Database
2024-07-07 13:35:16
For HTTP1.1
Sun, 07 Jul 2024 13:35:16 GMT