"Sat, 17 Aug 2024 16:31:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
16:31:49
General datetime
2024-08-17 16:31:49Z
For Database
2024-08-17 16:31:49
For HTTP1.1
Sat, 17 Aug 2024 16:31:49 GMT