"Sun, 05 May 2024 13:01:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
13:01:12
General datetime
2024-05-05 13:01:12Z
For Database
2024-05-05 13:01:12
For HTTP1.1
Sun, 05 May 2024 13:01:12 GMT