"Sun, 22 Dec 2024 11:16:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
11:16:45
General datetime
2024-12-22 11:16:45Z
For Database
2024-12-22 11:16:45
For HTTP1.1
Sun, 22 Dec 2024 11:16:45 GMT