"Sun, 09 Jun 2024 17:10:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
17:10:03
General datetime
2024-06-09 17:10:03Z
For Database
2024-06-09 17:10:03
For HTTP1.1
Sun, 09 Jun 2024 17:10:03 GMT