"Sun, 31 Mar 2024 08:53:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240331
Only TIME
08:53:37
General datetime
2024-03-31 08:53:37Z
For Database
2024-03-31 08:53:37
For HTTP1.1
Sun, 31 Mar 2024 08:53:37 GMT