"Mon, 29 Apr 2024 22:21:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
22:21:28
General datetime
2024-04-29 22:21:28Z
For Database
2024-04-29 22:21:28
For HTTP1.1
Mon, 29 Apr 2024 22:21:28 GMT