"Sun, 17 Mar 2024 06:23:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240317
Only TIME
06:23:43
General datetime
2024-03-17 06:23:43Z
For Database
2024-03-17 06:23:43
For HTTP1.1
Sun, 17 Mar 2024 06:23:43 GMT