"Mon, 03 Jun 2024 16:08:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
16:08:49
General datetime
2024-06-03 16:08:49Z
For Database
2024-06-03 16:08:49
For HTTP1.1
Mon, 03 Jun 2024 16:08:49 GMT