"Sun, 31 Mar 2024 08:54:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240331
Only TIME
08:54:01
General datetime
2024-03-31 08:54:01Z
For Database
2024-03-31 08:54:01
For HTTP1.1
Sun, 31 Mar 2024 08:54:01 GMT