"Wed, 19 Jun 2024 12:38:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
12:38:17
General datetime
2024-06-19 12:38:17Z
For Database
2024-06-19 12:38:17
For HTTP1.1
Wed, 19 Jun 2024 12:38:17 GMT