"Sun, 15 Sep 2024 06:22:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
06:22:30
General datetime
2024-09-15 06:22:30Z
For Database
2024-09-15 06:22:30
For HTTP1.1
Sun, 15 Sep 2024 06:22:30 GMT