"Mon, 15 Jul 2024 00:20:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
00:20:26
General datetime
2024-07-15 00:20:26Z
For Database
2024-07-15 00:20:26
For HTTP1.1
Mon, 15 Jul 2024 00:20:26 GMT