"Sun, 31 Mar 2024 22:10:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240331
Only TIME
22:10:48
General datetime
2024-03-31 22:10:48Z
For Database
2024-03-31 22:10:48
For HTTP1.1
Sun, 31 Mar 2024 22:10:48 GMT