"Sun, 09 Jun 2024 20:19:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
20:19:28
General datetime
2024-06-09 20:19:28Z
For Database
2024-06-09 20:19:28
For HTTP1.1
Sun, 09 Jun 2024 20:19:28 GMT