"Sun, 11 Aug 2024 14:12:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
14:12:05
General datetime
2024-08-11 14:12:05Z
For Database
2024-08-11 14:12:05
For HTTP1.1
Sun, 11 Aug 2024 14:12:05 GMT