"Sun, 11 Aug 2024 12:55:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
12:55:37
General datetime
2024-08-11 12:55:37Z
For Database
2024-08-11 12:55:37
For HTTP1.1
Sun, 11 Aug 2024 12:55:37 GMT