"Sun, 15 Sep 2024 09:05:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
09:05:27
General datetime
2024-09-15 09:05:27Z
For Database
2024-09-15 09:05:27
For HTTP1.1
Sun, 15 Sep 2024 09:05:27 GMT