"Tue, 24 Dec 2024 15:49:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241224
Only TIME
15:49:21
General datetime
2024-12-24 15:49:21Z
For Database
2024-12-24 15:49:21
For HTTP1.1
Tue, 24 Dec 2024 15:49:21 GMT