"Mon, 29 Jul 2024 15:59:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
15:59:51
General datetime
2024-07-29 15:59:51Z
For Database
2024-07-29 15:59:51
For HTTP1.1
Mon, 29 Jul 2024 15:59:51 GMT