"Sun, 29 Dec 2024 20:06:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
20:06:17
General datetime
2024-12-29 20:06:17Z
For Database
2024-12-29 20:06:17
For HTTP1.1
Sun, 29 Dec 2024 20:06:17 GMT