"Fri, 20 Dec 2024 12:50:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
12:50:49
General datetime
2024-12-20 12:50:49Z
For Database
2024-12-20 12:50:49
For HTTP1.1
Fri, 20 Dec 2024 12:50:49 GMT