"Sat, 14 Sep 2024 23:04:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
23:04:51
General datetime
2024-09-14 23:04:51Z
For Database
2024-09-14 23:04:51
For HTTP1.1
Sat, 14 Sep 2024 23:04:51 GMT