"Sun, 09 Jun 2024 14:46:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
14:46:12
General datetime
2024-06-09 14:46:12Z
For Database
2024-06-09 14:46:12
For HTTP1.1
Sun, 09 Jun 2024 14:46:12 GMT