"Sun, 01 Sep 2024 06:45:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
06:45:03
General datetime
2024-09-01 06:45:03Z
For Database
2024-09-01 06:45:03
For HTTP1.1
Sun, 01 Sep 2024 06:45:03 GMT