"Sun, 25 Aug 2024 11:26:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
11:26:23
General datetime
2024-08-25 11:26:23Z
For Database
2024-08-25 11:26:23
For HTTP1.1
Sun, 25 Aug 2024 11:26:23 GMT