"Thu, 15 Aug 2024 00:40:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
00:40:17
General datetime
2024-08-15 00:40:17Z
For Database
2024-08-15 00:40:17
For HTTP1.1
Thu, 15 Aug 2024 00:40:17 GMT