"Sun, 25 Aug 2024 15:16:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
15:16:08
General datetime
2024-08-25 15:16:08Z
For Database
2024-08-25 15:16:08
For HTTP1.1
Sun, 25 Aug 2024 15:16:08 GMT