"Sat, 22 Jun 2024 13:31:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
13:31:55
General datetime
2024-06-22 13:31:55Z
For Database
2024-06-22 13:31:55
For HTTP1.1
Sat, 22 Jun 2024 13:31:55 GMT