"Sun, 15 Sep 2024 00:04:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
00:04:56
General datetime
2024-09-15 00:04:56Z
For Database
2024-09-15 00:04:56
For HTTP1.1
Sun, 15 Sep 2024 00:04:56 GMT