"Sun, 29 Sep 2024 20:49:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
20:49:56
General datetime
2024-09-29 20:49:56Z
For Database
2024-09-29 20:49:56
For HTTP1.1
Sun, 29 Sep 2024 20:49:56 GMT