"Sun, 25 Aug 2024 15:29:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
15:29:56
General datetime
2024-08-25 15:29:56Z
For Database
2024-08-25 15:29:56
For HTTP1.1
Sun, 25 Aug 2024 15:29:56 GMT