"Sun, 15 Sep 2024 04:35:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
04:35:58
General datetime
2024-09-15 04:35:58Z
For Database
2024-09-15 04:35:58
For HTTP1.1
Sun, 15 Sep 2024 04:35:58 GMT