"Sun, 30 Jun 2024 18:00:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
18:00:06
General datetime
2024-06-30 18:00:06Z
For Database
2024-06-30 18:00:06
For HTTP1.1
Sun, 30 Jun 2024 18:00:06 GMT