"Sun, 25 Aug 2024 20:54:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
20:54:17
General datetime
2024-08-25 20:54:17Z
For Database
2024-08-25 20:54:17
For HTTP1.1
Sun, 25 Aug 2024 20:54:17 GMT