"Sun, 24 Mar 2024 22:19:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240324
Only TIME
22:19:47
General datetime
2024-03-24 22:19:47Z
For Database
2024-03-24 22:19:47
For HTTP1.1
Sun, 24 Mar 2024 22:19:47 GMT