"Fri, 20 Dec 2024 15:27:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
15:27:00
General datetime
2024-12-20 15:27:00Z
For Database
2024-12-20 15:27:00
For HTTP1.1
Fri, 20 Dec 2024 15:27:00 GMT