"Sun, 29 Sep 2024 18:51:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
18:51:10
General datetime
2024-09-29 18:51:10Z
For Database
2024-09-29 18:51:10
For HTTP1.1
Sun, 29 Sep 2024 18:51:10 GMT