"Tue, 24 Dec 2024 15:15:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241224
Only TIME
15:15:05
General datetime
2024-12-24 15:15:05Z
For Database
2024-12-24 15:15:05
For HTTP1.1
Tue, 24 Dec 2024 15:15:05 GMT