"Sat, 22 Jun 2024 13:18:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
13:18:59
General datetime
2024-06-22 13:18:59Z
For Database
2024-06-22 13:18:59
For HTTP1.1
Sat, 22 Jun 2024 13:18:59 GMT