"Tue, 16 Apr 2024 19:59:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240416
Only TIME
19:59:59
General datetime
2024-04-16 19:59:59Z
For Database
2024-04-16 19:59:59
For HTTP1.1
Tue, 16 Apr 2024 19:59:59 GMT