"Sat, 14 Sep 2024 06:18:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
06:18:35
General datetime
2024-09-14 06:18:35Z
For Database
2024-09-14 06:18:35
For HTTP1.1
Sat, 14 Sep 2024 06:18:35 GMT