"Tue, 18 Jun 2024 09:23:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
09:23:51
General datetime
2024-06-18 09:23:51Z
For Database
2024-06-18 09:23:51
For HTTP1.1
Tue, 18 Jun 2024 09:23:51 GMT