"Sun, 09 Jun 2024 09:23:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
09:23:57
General datetime
2024-06-09 09:23:57Z
For Database
2024-06-09 09:23:57
For HTTP1.1
Sun, 09 Jun 2024 09:23:57 GMT