"Sat, 14 Sep 2024 23:46:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
23:46:51
General datetime
2024-09-14 23:46:51Z
For Database
2024-09-14 23:46:51
For HTTP1.1
Sat, 14 Sep 2024 23:46:51 GMT