"Thu, 18 Apr 2024 18:43:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240418
Only TIME
18:43:24
General datetime
2024-04-18 18:43:24Z
For Database
2024-04-18 18:43:24
For HTTP1.1
Thu, 18 Apr 2024 18:43:24 GMT