"Sun, 29 Sep 2024 21:45:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
21:45:25
General datetime
2024-09-29 21:45:25Z
For Database
2024-09-29 21:45:25
For HTTP1.1
Sun, 29 Sep 2024 21:45:25 GMT