"Mon, 15 Jul 2024 14:26:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
14:26:49
General datetime
2024-07-15 14:26:49Z
For Database
2024-07-15 14:26:49
For HTTP1.1
Mon, 15 Jul 2024 14:26:49 GMT