"Sat, 14 Dec 2024 19:02:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
19:02:30
General datetime
2024-12-14 19:02:30Z
For Database
2024-12-14 19:02:30
For HTTP1.1
Sat, 14 Dec 2024 19:02:30 GMT