"Wed, 19 Jun 2024 18:04:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
18:04:30
General datetime
2024-06-19 18:04:30Z
For Database
2024-06-19 18:04:30
For HTTP1.1
Wed, 19 Jun 2024 18:04:30 GMT