"Sun, 25 Aug 2024 00:26:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
00:26:15
General datetime
2024-08-25 00:26:15Z
For Database
2024-08-25 00:26:15
For HTTP1.1
Sun, 25 Aug 2024 00:26:15 GMT