"Mon, 01 Jul 2024 04:40:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
04:40:45
General datetime
2024-07-01 04:40:45Z
For Database
2024-07-01 04:40:45
For HTTP1.1
Mon, 01 Jul 2024 04:40:45 GMT