"Thu, 11 Apr 2024 11:21:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240411
Only TIME
11:21:00
General datetime
2024-04-11 11:21:00Z
For Database
2024-04-11 11:21:00
For HTTP1.1
Thu, 11 Apr 2024 11:21:00 GMT