"Sun, 23 Jun 2024 09:01:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
09:01:44
General datetime
2024-06-23 09:01:44Z
For Database
2024-06-23 09:01:44
For HTTP1.1
Sun, 23 Jun 2024 09:01:44 GMT