"Sun, 19 May 2024 17:10:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240519
Only TIME
17:10:32
General datetime
2024-05-19 17:10:32Z
For Database
2024-05-19 17:10:32
For HTTP1.1
Sun, 19 May 2024 17:10:32 GMT