"Thu, 12 Dec 2024 19:45:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
19:45:00
General datetime
2024-12-12 19:45:00Z
For Database
2024-12-12 19:45:00
For HTTP1.1
Thu, 12 Dec 2024 19:45:00 GMT