"Thu, 15 Aug 2024 22:35:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
22:35:40
General datetime
2024-08-15 22:35:40Z
For Database
2024-08-15 22:35:40
For HTTP1.1
Thu, 15 Aug 2024 22:35:40 GMT