"Sun, 15 Sep 2024 04:14:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
04:14:46
General datetime
2024-09-15 04:14:46Z
For Database
2024-09-15 04:14:46
For HTTP1.1
Sun, 15 Sep 2024 04:14:46 GMT