"Sun, 16 Jun 2024 09:25:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
09:25:31
General datetime
2024-06-16 09:25:31Z
For Database
2024-06-16 09:25:31
For HTTP1.1
Sun, 16 Jun 2024 09:25:31 GMT