"Sun, 15 Sep 2024 06:53:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
06:53:52
General datetime
2024-09-15 06:53:52Z
For Database
2024-09-15 06:53:52
For HTTP1.1
Sun, 15 Sep 2024 06:53:52 GMT