"Mon, 29 Apr 2024 14:10:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
14:10:27
General datetime
2024-04-29 14:10:27Z
For Database
2024-04-29 14:10:27
For HTTP1.1
Mon, 29 Apr 2024 14:10:27 GMT