"Sun, 29 Dec 2024 16:30:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
16:30:24
General datetime
2024-12-29 16:30:24Z
For Database
2024-12-29 16:30:24
For HTTP1.1
Sun, 29 Dec 2024 16:30:24 GMT