"Sat, 10 Aug 2024 18:50:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
18:50:19
General datetime
2024-08-10 18:50:19Z
For Database
2024-08-10 18:50:19
For HTTP1.1
Sat, 10 Aug 2024 18:50:19 GMT