"Sun, 23 Jun 2024 09:24:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
09:24:06
General datetime
2024-06-23 09:24:06Z
For Database
2024-06-23 09:24:06
For HTTP1.1
Sun, 23 Jun 2024 09:24:06 GMT