"Thu, 18 Apr 2024 22:20:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240418
Only TIME
22:20:11
General datetime
2024-04-18 22:20:11Z
For Database
2024-04-18 22:20:11
For HTTP1.1
Thu, 18 Apr 2024 22:20:11 GMT