"Sun, 09 Jun 2024 22:51:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
22:51:15
General datetime
2024-06-09 22:51:15Z
For Database
2024-06-09 22:51:15
For HTTP1.1
Sun, 09 Jun 2024 22:51:15 GMT