"Sun, 24 Mar 2024 00:28:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240324
Only TIME
00:28:16
General datetime
2024-03-24 00:28:16Z
For Database
2024-03-24 00:28:16
For HTTP1.1
Sun, 24 Mar 2024 00:28:16 GMT