"Sun, 05 May 2024 14:10:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
14:10:23
General datetime
2024-05-05 14:10:23Z
For Database
2024-05-05 14:10:23
For HTTP1.1
Sun, 05 May 2024 14:10:23 GMT