"Sun, 29 Sep 2024 03:18:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
03:18:40
General datetime
2024-09-29 03:18:40Z
For Database
2024-09-29 03:18:40
For HTTP1.1
Sun, 29 Sep 2024 03:18:40 GMT