"Thu, 11 Apr 2024 12:35:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240411
Only TIME
12:35:16
General datetime
2024-04-11 12:35:16Z
For Database
2024-04-11 12:35:16
For HTTP1.1
Thu, 11 Apr 2024 12:35:16 GMT