"Mon, 29 Jul 2024 15:57:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
15:57:05
General datetime
2024-07-29 15:57:05Z
For Database
2024-07-29 15:57:05
For HTTP1.1
Mon, 29 Jul 2024 15:57:05 GMT