"Sun, 09 Jun 2024 20:20:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
20:20:22
General datetime
2024-06-09 20:20:22Z
For Database
2024-06-09 20:20:22
For HTTP1.1
Sun, 09 Jun 2024 20:20:22 GMT