"Sun, 16 Jun 2024 05:05:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
05:05:14
General datetime
2024-06-16 05:05:14Z
For Database
2024-06-16 05:05:14
For HTTP1.1
Sun, 16 Jun 2024 05:05:14 GMT