"Sat, 14 Sep 2024 16:59:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
16:59:51
General datetime
2024-09-14 16:59:51Z
For Database
2024-09-14 16:59:51
For HTTP1.1
Sat, 14 Sep 2024 16:59:51 GMT