"Sat, 07 Dec 2024 15:50:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
15:50:38
General datetime
2024-12-07 15:50:38Z
For Database
2024-12-07 15:50:38
For HTTP1.1
Sat, 07 Dec 2024 15:50:38 GMT