"Fri, 20 Dec 2024 11:38:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
11:38:00
General datetime
2024-12-20 11:38:00Z
For Database
2024-12-20 11:38:00
For HTTP1.1
Fri, 20 Dec 2024 11:38:00 GMT