"Sat, 14 Sep 2024 16:38:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
16:38:07
General datetime
2024-09-14 16:38:07Z
For Database
2024-09-14 16:38:07
For HTTP1.1
Sat, 14 Sep 2024 16:38:07 GMT