"Fri, 12 Apr 2024 11:21:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240412
Only TIME
11:21:04
General datetime
2024-04-12 11:21:04Z
For Database
2024-04-12 11:21:04
For HTTP1.1
Fri, 12 Apr 2024 11:21:04 GMT