"Sun, 09 Jun 2024 04:56:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
04:56:40
General datetime
2024-06-09 04:56:40Z
For Database
2024-06-09 04:56:40
For HTTP1.1
Sun, 09 Jun 2024 04:56:40 GMT