"Sun, 03 Mar 2024 20:15:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240303
Only TIME
20:15:41
General datetime
2024-03-03 20:15:41Z
For Database
2024-03-03 20:15:41
For HTTP1.1
Sun, 03 Mar 2024 20:15:41 GMT