"Sun, 16 Jun 2024 06:58:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
06:58:42
General datetime
2024-06-16 06:58:42Z
For Database
2024-06-16 06:58:42
For HTTP1.1
Sun, 16 Jun 2024 06:58:42 GMT