"Wed, 17 Apr 2024 18:34:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240417
Only TIME
18:34:55
General datetime
2024-04-17 18:34:55Z
For Database
2024-04-17 18:34:55
For HTTP1.1
Wed, 17 Apr 2024 18:34:55 GMT