"Sun, 09 Jun 2024 19:52:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
19:52:02
General datetime
2024-06-09 19:52:02Z
For Database
2024-06-09 19:52:02
For HTTP1.1
Sun, 09 Jun 2024 19:52:02 GMT