"Sat, 14 Dec 2024 01:18:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
01:18:01
General datetime
2024-12-14 01:18:01Z
For Database
2024-12-14 01:18:01
For HTTP1.1
Sat, 14 Dec 2024 01:18:01 GMT