"Mon, 29 Apr 2024 13:19:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
13:19:05
General datetime
2024-04-29 13:19:05Z
For Database
2024-04-29 13:19:05
For HTTP1.1
Mon, 29 Apr 2024 13:19:05 GMT