"Sun, 12 May 2024 16:24:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240512
Only TIME
16:24:30
General datetime
2024-05-12 16:24:30Z
For Database
2024-05-12 16:24:30
For HTTP1.1
Sun, 12 May 2024 16:24:30 GMT