"Sat, 28 Dec 2024 09:18:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
09:18:55
General datetime
2024-12-28 09:18:55Z
For Database
2024-12-28 09:18:55
For HTTP1.1
Sat, 28 Dec 2024 09:18:55 GMT