"Sun, 15 Sep 2024 09:00:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
09:00:29
General datetime
2024-09-15 09:00:29Z
For Database
2024-09-15 09:00:29
For HTTP1.1
Sun, 15 Sep 2024 09:00:29 GMT