"Sat, 07 Dec 2024 14:42:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
14:42:09
General datetime
2024-12-07 14:42:09Z
For Database
2024-12-07 14:42:09
For HTTP1.1
Sat, 07 Dec 2024 14:42:09 GMT