"Fri, 20 Dec 2024 23:16:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
23:16:49
General datetime
2024-12-20 23:16:49Z
For Database
2024-12-20 23:16:49
For HTTP1.1
Fri, 20 Dec 2024 23:16:49 GMT