"Sun, 17 Mar 2024 06:23:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240317
Only TIME
06:23:55
General datetime
2024-03-17 06:23:55Z
For Database
2024-03-17 06:23:55
For HTTP1.1
Sun, 17 Mar 2024 06:23:55 GMT