"Wed, 26 Jun 2024 18:15:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240626
Only TIME
18:15:19
General datetime
2024-06-26 18:15:19Z
For Database
2024-06-26 18:15:19
For HTTP1.1
Wed, 26 Jun 2024 18:15:19 GMT