"Sun, 16 Jun 2024 09:00:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
09:00:51
General datetime
2024-06-16 09:00:51Z
For Database
2024-06-16 09:00:51
For HTTP1.1
Sun, 16 Jun 2024 09:00:51 GMT