"Fri, 18 Oct 2024 18:27:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
18:27:49
General datetime
2024-10-18 18:27:49Z
For Database
2024-10-18 18:27:49
For HTTP1.1
Fri, 18 Oct 2024 18:27:49 GMT