"Sun, 30 Jun 2024 23:56:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
23:56:37
General datetime
2024-06-30 23:56:37Z
For Database
2024-06-30 23:56:37
For HTTP1.1
Sun, 30 Jun 2024 23:56:37 GMT