"Mon, 09 Dec 2024 07:37:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
07:37:51
General datetime
2024-12-09 07:37:51Z
For Database
2024-12-09 07:37:51
For HTTP1.1
Mon, 09 Dec 2024 07:37:51 GMT