"Mon, 09 Dec 2024 19:43:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
19:43:57
General datetime
2024-12-09 19:43:57Z
For Database
2024-12-09 19:43:57
For HTTP1.1
Mon, 09 Dec 2024 19:43:57 GMT