"Mon, 19 Aug 2024 00:38:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
00:38:25
General datetime
2024-08-19 00:38:25Z
For Database
2024-08-19 00:38:25
For HTTP1.1
Mon, 19 Aug 2024 00:38:25 GMT