"Sun, 19 May 2024 08:00:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240519
Only TIME
08:00:25
General datetime
2024-05-19 08:00:25Z
For Database
2024-05-19 08:00:25
For HTTP1.1
Sun, 19 May 2024 08:00:25 GMT