"Sun, 16 Jun 2024 05:55:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
05:55:31
General datetime
2024-06-16 05:55:31Z
For Database
2024-06-16 05:55:31
For HTTP1.1
Sun, 16 Jun 2024 05:55:31 GMT