"Sun, 29 Sep 2024 17:31:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
17:31:18
General datetime
2024-09-29 17:31:18Z
For Database
2024-09-29 17:31:18
For HTTP1.1
Sun, 29 Sep 2024 17:31:18 GMT