"Sat, 07 Dec 2024 04:27:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
04:27:20
General datetime
2024-12-07 04:27:20Z
For Database
2024-12-07 04:27:20
For HTTP1.1
Sat, 07 Dec 2024 04:27:20 GMT