"Sun, 04 Aug 2024 15:23:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
15:23:43
General datetime
2024-08-04 15:23:43Z
For Database
2024-08-04 15:23:43
For HTTP1.1
Sun, 04 Aug 2024 15:23:43 GMT