"Tue, 24 Dec 2024 13:15:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241224
Only TIME
13:15:49
General datetime
2024-12-24 13:15:49Z
For Database
2024-12-24 13:15:49
For HTTP1.1
Tue, 24 Dec 2024 13:15:49 GMT