"Sat, 14 Dec 2024 23:25:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
23:25:27
General datetime
2024-12-14 23:25:27Z
For Database
2024-12-14 23:25:27
For HTTP1.1
Sat, 14 Dec 2024 23:25:27 GMT