"Sun, 25 Aug 2024 21:29:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
21:29:47
General datetime
2024-08-25 21:29:47Z
For Database
2024-08-25 21:29:47
For HTTP1.1
Sun, 25 Aug 2024 21:29:47 GMT