"Sat, 07 Dec 2024 18:06:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
18:06:45
General datetime
2024-12-07 18:06:45Z
For Database
2024-12-07 18:06:45
For HTTP1.1
Sat, 07 Dec 2024 18:06:45 GMT