"Sat, 07 Dec 2024 12:30:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
12:30:40
General datetime
2024-12-07 12:30:40Z
For Database
2024-12-07 12:30:40
For HTTP1.1
Sat, 07 Dec 2024 12:30:40 GMT