"Wed, 19 Jun 2024 22:44:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
22:44:15
General datetime
2024-06-19 22:44:15Z
For Database
2024-06-19 22:44:15
For HTTP1.1
Wed, 19 Jun 2024 22:44:15 GMT