"Sun, 30 Jun 2024 16:18:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
16:18:27
General datetime
2024-06-30 16:18:27Z
For Database
2024-06-30 16:18:27
For HTTP1.1
Sun, 30 Jun 2024 16:18:27 GMT