"Wed, 19 Jun 2024 07:59:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
07:59:59
General datetime
2024-06-19 07:59:59Z
For Database
2024-06-19 07:59:59
For HTTP1.1
Wed, 19 Jun 2024 07:59:59 GMT