"Sun, 01 Dec 2024 18:00:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
18:00:55
General datetime
2024-12-01 18:00:55Z
For Database
2024-12-01 18:00:55
For HTTP1.1
Sun, 01 Dec 2024 18:00:55 GMT