"Sat, 07 Dec 2024 19:45:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
19:45:57
General datetime
2024-12-07 19:45:57Z
For Database
2024-12-07 19:45:57
For HTTP1.1
Sat, 07 Dec 2024 19:45:57 GMT