"Sat, 14 Sep 2024 19:28:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
19:28:11
General datetime
2024-09-14 19:28:11Z
For Database
2024-09-14 19:28:11
For HTTP1.1
Sat, 14 Sep 2024 19:28:11 GMT