"Tue, 18 Jun 2024 02:23:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
02:23:14
General datetime
2024-06-18 02:23:14Z
For Database
2024-06-18 02:23:14
For HTTP1.1
Tue, 18 Jun 2024 02:23:14 GMT