"Sat, 07 Dec 2024 12:54:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
12:54:43
General datetime
2024-12-07 12:54:43Z
For Database
2024-12-07 12:54:43
For HTTP1.1
Sat, 07 Dec 2024 12:54:43 GMT