"Sun, 15 Dec 2024 10:41:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241215
Only TIME
10:41:29
General datetime
2024-12-15 10:41:29Z
For Database
2024-12-15 10:41:29
For HTTP1.1
Sun, 15 Dec 2024 10:41:29 GMT