"Thu, 15 Feb 2024 22:17:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240215
Only TIME
22:17:55
General datetime
2024-02-15 22:17:55Z
For Database
2024-02-15 22:17:55
For HTTP1.1
Thu, 15 Feb 2024 22:17:55 GMT