"Sat, 14 Dec 2024 01:18:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
01:18:09
General datetime
2024-12-14 01:18:09Z
For Database
2024-12-14 01:18:09
For HTTP1.1
Sat, 14 Dec 2024 01:18:09 GMT