"Sun, 29 Sep 2024 03:15:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
03:15:39
General datetime
2024-09-29 03:15:39Z
For Database
2024-09-29 03:15:39
For HTTP1.1
Sun, 29 Sep 2024 03:15:39 GMT