"Thu, 21 Mar 2024 22:19:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240321
Only TIME
22:19:19
General datetime
2024-03-21 22:19:19Z
For Database
2024-03-21 22:19:19
For HTTP1.1
Thu, 21 Mar 2024 22:19:19 GMT