"Sun, 25 Aug 2024 20:54:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
20:54:20
General datetime
2024-08-25 20:54:20Z
For Database
2024-08-25 20:54:20
For HTTP1.1
Sun, 25 Aug 2024 20:54:20 GMT