"Sun, 01 Dec 2024 18:08:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
18:08:22
General datetime
2024-12-01 18:08:22Z
For Database
2024-12-01 18:08:22
For HTTP1.1
Sun, 01 Dec 2024 18:08:22 GMT