"Wed, 19 Jun 2024 14:57:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
14:57:45
General datetime
2024-06-19 14:57:45Z
For Database
2024-06-19 14:57:45
For HTTP1.1
Wed, 19 Jun 2024 14:57:45 GMT