"Sun, 15 Sep 2024 04:28:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
04:28:46
General datetime
2024-09-15 04:28:46Z
For Database
2024-09-15 04:28:46
For HTTP1.1
Sun, 15 Sep 2024 04:28:46 GMT