"Sat, 14 Dec 2024 07:20:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
07:20:37
General datetime
2024-12-14 07:20:37Z
For Database
2024-12-14 07:20:37
For HTTP1.1
Sat, 14 Dec 2024 07:20:37 GMT