"Sun, 29 Dec 2024 08:08:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
08:08:35
General datetime
2024-12-29 08:08:35Z
For Database
2024-12-29 08:08:35
For HTTP1.1
Sun, 29 Dec 2024 08:08:35 GMT