"Sat, 14 Dec 2024 19:27:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
19:27:22
General datetime
2024-12-14 19:27:22Z
For Database
2024-12-14 19:27:22
For HTTP1.1
Sat, 14 Dec 2024 19:27:22 GMT