"Mon, 15 Jul 2024 01:18:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
01:18:23
General datetime
2024-07-15 01:18:23Z
For Database
2024-07-15 01:18:23
For HTTP1.1
Mon, 15 Jul 2024 01:18:23 GMT