"Sat, 21 Dec 2024 02:11:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241221
Only TIME
02:11:29
General datetime
2024-12-21 02:11:29Z
For Database
2024-12-21 02:11:29
For HTTP1.1
Sat, 21 Dec 2024 02:11:29 GMT