"Sat, 07 Dec 2024 14:21:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
14:21:22
General datetime
2024-12-07 14:21:22Z
For Database
2024-12-07 14:21:22
For HTTP1.1
Sat, 07 Dec 2024 14:21:22 GMT