"Sun, 05 May 2024 14:10:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
14:10:17
General datetime
2024-05-05 14:10:17Z
For Database
2024-05-05 14:10:17
For HTTP1.1
Sun, 05 May 2024 14:10:17 GMT