"Sun, 22 Dec 2024 21:06:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
21:06:29
General datetime
2024-12-22 21:06:29Z
For Database
2024-12-22 21:06:29
For HTTP1.1
Sun, 22 Dec 2024 21:06:29 GMT