"Sat, 14 Dec 2024 17:26:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
17:26:38
General datetime
2024-12-14 17:26:38Z
For Database
2024-12-14 17:26:38
For HTTP1.1
Sat, 14 Dec 2024 17:26:38 GMT