"Sun, 15 Sep 2024 08:37:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
08:37:49
General datetime
2024-09-15 08:37:49Z
For Database
2024-09-15 08:37:49
For HTTP1.1
Sun, 15 Sep 2024 08:37:49 GMT