"Sat, 07 Dec 2024 20:54:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
20:54:17
General datetime
2024-12-07 20:54:17Z
For Database
2024-12-07 20:54:17
For HTTP1.1
Sat, 07 Dec 2024 20:54:17 GMT