"Sun, 09 Jun 2024 04:06:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
04:06:08
General datetime
2024-06-09 04:06:08Z
For Database
2024-06-09 04:06:08
For HTTP1.1
Sun, 09 Jun 2024 04:06:08 GMT