"Sun, 16 Jun 2024 20:05:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
20:05:46
General datetime
2024-06-16 20:05:46Z
For Database
2024-06-16 20:05:46
For HTTP1.1
Sun, 16 Jun 2024 20:05:46 GMT