"Sun, 25 Aug 2024 10:27:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
10:27:18
General datetime
2024-08-25 10:27:18Z
For Database
2024-08-25 10:27:18
For HTTP1.1
Sun, 25 Aug 2024 10:27:18 GMT