"Sat, 06 Apr 2024 18:41:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240406
Only TIME
18:41:51
General datetime
2024-04-06 18:41:51Z
For Database
2024-04-06 18:41:51
For HTTP1.1
Sat, 06 Apr 2024 18:41:51 GMT