"Tue, 09 Apr 2024 20:15:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240409
Only TIME
20:15:49
General datetime
2024-04-09 20:15:49Z
For Database
2024-04-09 20:15:49
For HTTP1.1
Tue, 09 Apr 2024 20:15:49 GMT