"Thu, 18 Apr 2024 08:54:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240418
Only TIME
08:54:09
General datetime
2024-04-18 08:54:09Z
For Database
2024-04-18 08:54:09
For HTTP1.1
Thu, 18 Apr 2024 08:54:09 GMT