"Sat, 07 Dec 2024 04:40:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
04:40:42
General datetime
2024-12-07 04:40:42Z
For Database
2024-12-07 04:40:42
For HTTP1.1
Sat, 07 Dec 2024 04:40:42 GMT