"Sun, 22 Sep 2024 06:04:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
06:04:15
General datetime
2024-09-22 06:04:15Z
For Database
2024-09-22 06:04:15
For HTTP1.1
Sun, 22 Sep 2024 06:04:15 GMT