"Sun, 09 Jun 2024 19:59:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
19:59:31
General datetime
2024-06-09 19:59:31Z
For Database
2024-06-09 19:59:31
For HTTP1.1
Sun, 09 Jun 2024 19:59:31 GMT