"Sat, 28 Dec 2024 20:17:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
20:17:55
General datetime
2024-12-28 20:17:55Z
For Database
2024-12-28 20:17:55
For HTTP1.1
Sat, 28 Dec 2024 20:17:55 GMT