"Sun, 26 May 2024 08:00:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
08:00:45
General datetime
2024-05-26 08:00:45Z
For Database
2024-05-26 08:00:45
For HTTP1.1
Sun, 26 May 2024 08:00:45 GMT