"Sat, 14 Sep 2024 20:42:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
20:42:34
General datetime
2024-09-14 20:42:34Z
For Database
2024-09-14 20:42:34
For HTTP1.1
Sat, 14 Sep 2024 20:42:34 GMT