"Sun, 23 Jun 2024 12:29:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
12:29:08
General datetime
2024-06-23 12:29:08Z
For Database
2024-06-23 12:29:08
For HTTP1.1
Sun, 23 Jun 2024 12:29:08 GMT