"Sun, 05 May 2024 20:01:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
20:01:19
General datetime
2024-05-05 20:01:19Z
For Database
2024-05-05 20:01:19
For HTTP1.1
Sun, 05 May 2024 20:01:19 GMT