"Sat, 14 Dec 2024 18:59:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
18:59:25
General datetime
2024-12-14 18:59:25Z
For Database
2024-12-14 18:59:25
For HTTP1.1
Sat, 14 Dec 2024 18:59:25 GMT