"Sat, 14 Sep 2024 01:45:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
01:45:11
General datetime
2024-09-14 01:45:11Z
For Database
2024-09-14 01:45:11
For HTTP1.1
Sat, 14 Sep 2024 01:45:11 GMT