"Sun, 16 Jun 2024 15:24:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
15:24:46
General datetime
2024-06-16 15:24:46Z
For Database
2024-06-16 15:24:46
For HTTP1.1
Sun, 16 Jun 2024 15:24:46 GMT