"Sun, 23 Jun 2024 06:25:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
06:25:08
General datetime
2024-06-23 06:25:08Z
For Database
2024-06-23 06:25:08
For HTTP1.1
Sun, 23 Jun 2024 06:25:08 GMT