"Sun, 08 Dec 2024 18:37:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
18:37:26
General datetime
2024-12-08 18:37:26Z
For Database
2024-12-08 18:37:26
For HTTP1.1
Sun, 08 Dec 2024 18:37:26 GMT