"Sun, 15 Sep 2024 10:51:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
10:51:37
General datetime
2024-09-15 10:51:37Z
For Database
2024-09-15 10:51:37
For HTTP1.1
Sun, 15 Sep 2024 10:51:37 GMT