"Sun, 22 Dec 2024 06:47:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
06:47:24
General datetime
2024-12-22 06:47:24Z
For Database
2024-12-22 06:47:24
For HTTP1.1
Sun, 22 Dec 2024 06:47:24 GMT