"Wed, 19 Jun 2024 18:04:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
18:04:27
General datetime
2024-06-19 18:04:27Z
For Database
2024-06-19 18:04:27
For HTTP1.1
Wed, 19 Jun 2024 18:04:27 GMT