"Mon, 15 Jul 2024 01:18:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
01:18:19
General datetime
2024-07-15 01:18:19Z
For Database
2024-07-15 01:18:19
For HTTP1.1
Mon, 15 Jul 2024 01:18:19 GMT