"Fri, 18 Oct 2024 20:38:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
20:38:04
General datetime
2024-10-18 20:38:04Z
For Database
2024-10-18 20:38:04
For HTTP1.1
Fri, 18 Oct 2024 20:38:04 GMT