"Mon, 03 Jun 2024 19:57:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
19:57:29
General datetime
2024-06-03 19:57:29Z
For Database
2024-06-03 19:57:29
For HTTP1.1
Mon, 03 Jun 2024 19:57:29 GMT