"Sat, 14 Sep 2024 23:46:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
23:46:57
General datetime
2024-09-14 23:46:57Z
For Database
2024-09-14 23:46:57
For HTTP1.1
Sat, 14 Sep 2024 23:46:57 GMT