"Mon, 29 Apr 2024 04:40:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
04:40:24
General datetime
2024-04-29 04:40:24Z
For Database
2024-04-29 04:40:24
For HTTP1.1
Mon, 29 Apr 2024 04:40:24 GMT