"Sun, 15 Sep 2024 01:04:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
01:04:48
General datetime
2024-09-15 01:04:48Z
For Database
2024-09-15 01:04:48
For HTTP1.1
Sun, 15 Sep 2024 01:04:48 GMT